belonging to the Rhamnaceae, the buckthorn family of plants.
Compare buckthorn family.
Origin of rhamnaceous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
of, relating to, or belonging to the Rhamnaceae, a widely distributed family of trees and shrubs having small inconspicuous flowers. The family includes the buckthorns
Word Origin for rhamnaceous
C19: from New Latin Rhamnaceae, from Greek rhamnos a thorn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012