The Collaborative International Dictionary
Trachenchyma
Trachenchyma \Tra*chen"chy*ma\, n. [NL.,fr. trachea + -enchyma as in E. parenchyma.] (Bot.) A vegetable tissue consisting of trache[ae].
Wiktionary
trachenchyma
n. (context botany dated English) A vegetable tissue consisting of tracheae.