haemalEnglishOxford Dictionary of Englishhaemal /ˈhiːml / (US English hemal) ▸ adjective Physiology of or concerning the blood. ▪ Zoology situated on the same side of the body as the heart and major blood vessels (i.e. in chordates, ventral). – ORIGIN mid 19th century: from Greek haima ‘blood’ + -al.