perigonium vs flower

perigonium and flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
perigonium	Yes	No	No	No
flower	Yes	No	Yes	No

perigonium (noun)	flower (noun)
collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils	a plant cultivated for its blooms or blossoms
	reproductive organ of angiosperm plants especially one having showy or colorful parts
	the period of greatest prosperity or productivity

perigonium (verb)	flower (verb)
	produce or yield flowers