amenorrhoeic vs amenorrheic

amenorrhoeic and amenorrheic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
amenorrhoeic	No	Yes	No	No
amenorrheic	No	Yes	No	No

As adjectives, amenorrhoeic and amenorrheic are synonyms defined as:

amenorrhoeic and amenorrheic: related to the suppression of normal menstrual flow for any reason other than pregnancy

Other synonyms of amenorrhoeic include amenorrheal, amenorrhoeal.

amenorrhoeic (adjective)	amenorrheic (adjective)
related to the suppression of normal menstrual flow for any reason other than pregnancy	related to the suppression of normal menstrual flow for any reason other than pregnancy