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pinaceous

[pahy-ney-shuh s]
adjective
  1. belonging to the plant family Pinaceae.
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Compare pine family.

Origin of pinaceous

1870–75; < New Latin Pinace(ae) (see pine1, -aceae) + -ous
Related formsnon·pi·na·ceous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pinaceous

pinaceous

adjective
  1. of, relating to, or belonging to the Pinaceae, a family of conifers with needle-like leaves: includes pine, spruce, fir, larch, and cedar
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Word Origin

C19: via New Latin from Latin pīnus a pine
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