(Translated by https://www.hiragana.jp/)
blood - Wikivortaro
blood cell, hematocyte - globulo.
red blood cell - eritrocito.
white blood cell - leukocito.
platelet, thrombocyte - trombocito.
(gallant) galanto, elegant-(ul)o;
(temperament) temperamento;
blood red - karno-reda;
to stir one’s blood - emocigar su;
to spit blood - sango-sputar;
in cold blood - en (dum) sango-kalmeso, sango-koldeso;
blood coloured - sangea;
in hot blood - ecitite; en (dum) iracego;
the next of blood - (maxim) proxima parento;
to fetch blood - tirar la sango;
to make one’s blood run cold - glaciagar la sango, terorigar;
to run in the blood - pre-existar en la raso, la parenteso;
rush of blood to the head - acenso (od, aceso) di sango a (en) la kapo (od, cerebro).