diff --git a/fnoc.ttl b/fnoc.ttl
index 0cad0bb..de984ec 100644
--- a/fnoc.ttl
+++ b/fnoc.ttl
@@ -19,7 +19,7 @@
 
 <https://w3id.org/function/vocabulary/composition#> rdf:type owl:Ontology ;
                                                      owl:versionIRI <https://w3id.org/function/vocabulary/composition/0.1.0> ;
-                                                     dc:description "The Function Ontology Composition vocabulary specifies terms allowing function composition and partial application. The specification is online at https://w3id.org/function/spec"@en ;
+                                                     dc:description "The Function Ontology Composition vocabulary specifies terms allowing function composition and application. The specification is online at https://w3id.org/function/spec"@en ;
                                                      dc:source <https://w3id.org/function/spec> ;
                                                      dc:title "The Function Ontology - Composition vocabulary"@en ;
                                                      dcterms:created "2021-07-15"^^xsd:date ;
@@ -144,7 +144,8 @@ foaf:primaryTopic rdf:type owl:AnnotationProperty .
 
 ###  https://w3id.org/function/vocabulary/composition#applies
 :applies rdf:type owl:ObjectProperty ;
-                     rdfs:domain fno:Function ;
+                     rdfs:domain fno:Function,
+                                 :AppliedFunction ;
                      rdfs:range fno:Function ;
                      rdfs:comment """Indicates that the [fno:Function] in the subject is a distinct application of the function in the
                       object of the triple. The distinct application has the same properties as the original. This construction allows
@@ -201,18 +202,6 @@ foaf:primaryTopic rdf:type owl:AnnotationProperty .
        rdfs:label "mapTo"@en ;
        vs:term_status "testing" .
 
-
-###  https://w3id.org/function/vocabulary/composition#partiallyApplies
-:partiallyApplies rdf:type owl:ObjectProperty ;
-                  rdfs:domain :PartiallyAppliedFunction ;
-                  rdfs:range fno:Function ;
-                  rdfs:comment """Expresses that the [fno:Function] in the subject is a partial application of the [fno:Function] referenced by the object.
-                  It is expected that the partial application provides a constant value for at least one of the function's [fno:Parameter]s.
-                   If no parameter values are specified the use of [:partiallyApplies] is equivalent to [:applies]."""@en ;
-                  rdfs:isDefinedBy <https://w3id.org/function/vocabulary/composition> ;
-                  rdfs:label "partiallyApplies"@en ;
-                  vs:term_status "testing" .
-
 :boundToTerm rdf:type owl:ObjectProperty ;
                   rdfs:domain :ParameterBinding ;
                   rdfs:comment """Specifies the constant value of a [:ParameterBinding], which can be any RDF term."""@en ;
@@ -229,9 +218,9 @@ foaf:primaryTopic rdf:type owl:AnnotationProperty .
              vs:term_status "testing" .
 
 :parameterBinding rdf:type owl:ObjectProperty ;
-                rdfs:domain :PartiallyAppliedFunction ;
+                rdfs:domain :AppliedFunction ;
                 rdfs:range :ParameterBinding ;
-                rdfs:comment """Specifies a [:ParameterBinding] of a [:PartiallyAppliedFunction]."""@en ;
+                rdfs:comment """Specifies a [:ParameterBinding] of a [:AppliedFunction]."""@en ;
                 rdfs:isDefinedBy <https://w3id.org/function/vocabulary/composition> ;
                 rdfs:label "::parameterBinding"@en ;
                 vs:term_status "testing" .
@@ -286,17 +275,17 @@ fno:Parameter rdf:type owl:Class .
                           rdfs:label "CompositionMappingEndpoint"@en ;
                           vs:term_status "testing" .
 
-###  https://w3id.org/function/vocabulary/composition#PartiallyAppliedFunction
-:PartiallyAppliedFunction rdf:type owl:Class ;
+###  https://w3id.org/function/vocabulary/composition#AppliedFunction
+:AppliedFunction rdf:type owl:Class ;
                           rdfs:subClassOf fno:Function ;
-                          rdfs:comment "A [fno:Function] derived from another function by providing one or more, but not all parameter values."@en ;
+                          rdfs:comment "A [fno:Function] derived from another function by providing one or more parameter values."@en ;
                           rdfs:isDefinedBy <https://w3id.org/function/vocabulary/composition> ;
-                          rdfs:label "PartiallyAppliedFunction"@en ;
+                          rdfs:label "AppliedFunction"@en ;
                           vs:term_status "testing" .
 
 ###  https://w3id.org/function/vocabulary/composition#ParameterBinding
 :ParameterBinding rdf:type owl:Class ;
-                          rdfs:comment "Associates a constant term with a [fno:Parameter] in the specification of a [:PartiallyAppliedFunction]. The constant term is referenced via [:boundToTerm], the parameter via [:boundParameter]."@en ;
+                          rdfs:comment "Associates a constant term with a [fno:Parameter] in the specification of a [:AppliedFunction]. The constant term is referenced via [:boundToTerm], the parameter via [:boundParameter]."@en ;
                           rdfs:isDefinedBy <https://w3id.org/function/vocabulary/composition> ;
                           rdfs:label ":ParameterBinding"@en ;
                           vs:term_status "testing" .