receptacle vs gynobase

receptacle and gynobase both are nouns.

Word	Noun	Adjective	Verb	Adverb
receptacle	Yes	No	No	No
gynobase	Yes	No	No	No

As nouns, gynobase is a hyponym of receptacle; that is, gynobase is a word with a more specific, narrower meaning than receptacle:

receptacle (noun)	gynobase (noun)
a container that is used to put or keep things in	the enlarged receptacle in which the pistil is borne
an electrical (or electronic) fitting that is connected to a source of power and equipped to receive an insert
enlarged tip of a stem that bears the floral parts