The Collaborative International Dictionary
Decompound \De`com*pound"\, a. [Pref. de- (intens.) + compound, a.]
Compound of what is already compounded; compounded a second time.
(Bot.) Several times compounded or divided, as a leaf or stem; decomposite.
Decompound \De`com*pound"\, n. A decomposite.
Decompound \De`com*pound"\, v. t. [imp. & p. p. Decompounded; p. pr. & vb. n. Decompounding.] [Pref. de- (intens. in sense 1) + compound, v. t.]
To compound or mix with that is already compound; to compound a second time.
-
To reduce to constituent parts; to decompose.
It divides and decompounds objects into . . . parts.
--Hazlitt.
Wiktionary
1 Compound of what is already compounded; compounded a second time. 2 (context botany English) Several times compounded or divided, as a leaf or stem; decomposite. n. A decomposite. v
1 To compound or mix with that which is already compound; to compound a second time. 2 To reduce to constituent parts; to decompose.
WordNet
adj. of a compound leaf; consisting of divisions that are themselves compound