blockhead, n. dolt, [dunce], [simpleton], ninny, [numskull].

blood, n. lifeblood; [gore]. Associated words: hematology, hemorrhage, hemal, hematic, [plethora], anæmia, sanguification, sanguify, [clot], corpuscle, styptic, hematosis, sanguiferous, hematin, sanguine, sanguineous, sanguinivorous, hematophobia, hyperæmia.

blood, n. [blade], [spark].

bloodhound, n. sleuthhound.

bloodless, a. exsanguineous, exsanguious, anæmic.

bloodletting, n. venesection, [bleeding], phlebotomy.

blood of the gods. ichor.

blood poisoning. toxæmia, septicæmia.

bloodshed, n. carnage, [massacre], [slaughter], bloodshedding.

bloodsucker, n. leech, sanguisuge; (Slang) [extortioner]; [vampire].