The Collaborative International Dictionary
Mesenchyma
Mesenchyma \Mes*en"chy*ma\, n. [NL., fr. Gr. me`sos middle + -enchyma, as in E. parenchyma.] (Biol.) The part of the mesoblast which gives rise to the connective tissues and blood.
Wiktionary
mesenchyma
n. (context biology English) The part of the mesoblast that gives rise to the connective tissue and blood.