acerose

1
[ as-uh-rohs ]
/ ˈæs əˌroʊs /

adjective Botany.

needle-shaped, as the leaves of the pine.

Origin of acerose

1
1775–85; special sense of acerose2, by misattribution of acer- to Latin acus needle, whose stem is acu- and not acer- (cf. acute)

Definition for acerose (2 of 2)

acerose

2
[ as-uh-rohs ]
/ ˈæs əˌroʊs /

adjective

resembling chaff.
mixed with chaff.

Origin of acerose

2
1715–25; < Latin acerōsus, equivalent to acer- (stem of acus) chaff + -ōsus -ose1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for acerose

acerose

acerous

/ (ˈæsəˌrəʊs, -ˌrəʊz) /

adjective

shaped like a needle, as pine leaves

Word Origin for acerose

C18: from Latin acerōsus full of chaff (erroneously used by Linnaeus as if derived from ācer sharp)
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