ac·a·roid resin  (āk'ə-roid')  n. A yellow or reddish resin obtained from various Australian grass trees and used in varnishes, lacquers, and paper manufacture. Also called accroides gum, gum accroides. [From New Latin acaroīdēs : Greek akari, a kind of mite + Greek -oeidēs, -oid.] |
| gum ac·croi·des (ə-kroi'dēz, āk-roi'-) n. See acaroid resin. [Alteration of New Latin acaroīdēs; see acaroid resin.] |