amenorrhoeic vs amenorrheal

amenorrhoeic and amenorrheal both are adjectives.

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

As adjectives, amenorrhoeic and amenorrheal are synonyms defined as:

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

Other synonyms of amenorrhoeic include amenorrheic, amenorrhoeal.

amenorrhoeic (adjective)	amenorrheal (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