embryo vs phytology

embryo and phytology both are nouns.

Word	Noun	Adjective	Verb	Adverb
embryo	Yes	No	No	No
phytology	Yes	No	No	No

embryo (noun)	phytology (noun)
an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life	the branch of biology that studies plants
(botany) a minute rudimentary plant contained within a seed or an archegonium