amenorrhoeal vs amenorrhoeic

amenorrhoeal and amenorrhoeic both are adjectives.

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

As adjectives, amenorrhoeal and amenorrhoeic are synonyms defined as:

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

Other synonyms of amenorrhoeal include amenorrheal, amenorrheic.

amenorrhoeal (adjective)	amenorrhoeic (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