Haematoxylon \H[ae]m`a*tox"y*lon\, n. [NL., fr. Gr. a"i^ma blood + ? wood.] (Bot.) A genus of leguminous plants containing but a single species, the {H. Campechianum} or logwood tree, native in Yucatan.
Haematoxylon n : small genus of tropical American spiny bushy shrubs or trees [syn: {Haematoxylum}, {genus Haematoxylum}, {genus Haematoxylon}]