[ roo-tey-shuh s ]
/ ruˈteɪ ʃəs /

adjective Botany.

of or like rue.
belonging to the Rutaceae, the rue family of plants.
Compare rue family.

Origin of rutaceous

1820–30; < New Latin Rutace(ae) name of the family (Rut(a) the type genus (Latin rūta rue2) + -aceae aceae) + -ous Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for rutaceous


/ (ruːˈteɪʃəs) /


of, relating to, or belonging to the Rutaceae, a family of tropical and temperate flowering plants many of which have aromatic leaves. The family includes rue and citrus trees

Word Origin for rutaceous

C19: from New Latin Rutaceae, from Latin rūta rue ²
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