antherozoid vs spermatozoid

antherozoid and spermatozoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
antherozoid	Yes	No	No	No
spermatozoid	Yes	No	No	No

As nouns, antherozoid and spermatozoid are synonyms defined as:

antherozoid and spermatozoid: a motile male gamete of a plant such as an alga or fern or gymnosperm

antherozoid (noun)	spermatozoid (noun)
a motile male gamete of a plant such as an alga or fern or gymnosperm	a motile male gamete of a plant such as an alga or fern or gymnosperm