The Collaborative International Dictionary
Bothrenchyma
Bothrenchyma \Both*ren"chy*ma\, n. [Gr. ? pit + ? something poured in. Formed like parenchyma.] (Bot.) Dotted or pitted ducts or vessels forming the pores seen in many kinds of wood.
Wiktionary
bothrenchyma
n. (context botany English) Dotted or pitted ducts or vessels forming the pores seen in many kinds of wood.