adjective
Origin: < L atra bilis, black bile; sp. after bilious: cf. melancholy
See atrabilious in American Heritage Dictionary 4
adjective
Origin:
Origin: From Latin ātra bīlis, black bile (translation of Greek melankhōliā)
Origin: : ātra, black; see āter- in Indo-European roots
Origin: + bīlis, bile
.Related Forms: