monoicous vs monoecious

monoicous and monoecious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
monoicous	No	Yes	No	No
monoecious	No	Yes	No	No

As adjectives, monoicous and monoecious are synonyms defined as:

monoicous and monoecious: having male and female reproductive organs in the same plant or animal

Other synonyms of monoicous include monecious.

monoicous (adjective)	monoecious (adjective)
having male and female reproductive organs in the same plant or animal	having male and female reproductive organs in the same plant or animal