The Collaborative International Dictionary
Xylobalsamum
Xylobalsamum \Xy`lo*bal"sa*mum\, n. [NL., fr. Gr. xy`lon wood +
? the balsam tree, balsam; cf. L. xylobalsamum balsam wood,
Gr. ?.] (Med.)
The dried twigs of a Syrian tree ( Balsamodendron
Gileadense).
--U. S. Disp.
Wiktionary
xylobalsamum
n. the dried twigs or fragrant wood of balm of Gilead (or balsam of Mecca)