subentry vs lexical entry

subentry and lexical entry both are nouns.

Word	Noun	Adjective	Verb	Adverb
subentry	Yes	No	No	No
lexical entry	Yes	No	No	No

As nouns, lexical entry is a hypernym of subentry; that is, lexical entry is a word with a broader meaning than subentry:

subentry: An entry, such as one in an account or reference work, that is included within a main entry.
lexical entry: the entry in a dictionary of information about a word

Other hypernyms of subentry include dictionary entry.

subentry (noun)	lexical entry (noun)
An entry, such as one in an account or reference work, that is included within a main entry.	the entry in a dictionary of information about a word