octadec- (before a vowel) From octa- + deca-. <span class="searchmatch">octadeca</span>- eighteen English terms prefixed with <span class="searchmatch">octadeca</span>- octadecacopper octadecagon octadecahedral octadecahedron...
From <span class="searchmatch">octadeca</span>- + hydrate. octadecahydrate (plural octadecahydrates) (chemistry, in combination) Eighteen water molecules in a hydrated compound....
From <span class="searchmatch">octadeca</span>- + copper. octadecacopper (uncountable) (chemistry, in combination) Eighteen atoms of copper in a chemical compound....
stearidonic acid (uncountable) (organic chemistry) The polyunsaturated fatty acid all-cis-<span class="searchmatch">octadeca</span>-6,9,12,15-tetraenoic acid stearidonate...
linoelaidic acid Wikipedia linoelaidic acid (uncountable) (organic chemistry) A geometric isomer of linoleic acid (9E,12E)-<span class="searchmatch">octadeca</span>-9,12-dienoic acid...
English Wikipedia has an article on: octadecagon Wikipedia From <span class="searchmatch">octadeca</span>- + -gon. octadecagon (plural octadecagons) (geometry, rare) A polygon with 18...
article on: jacaric acid Wikipedia jacaric acid (uncountable) (organic chemistry) The polyunsaturated fatty acid (8Z,10E,12Z)-<span class="searchmatch">octadeca</span>-8,10,12-trienoic acid...
(uncountable) (organic chemistry) The polyunsaturated fatty acid trans,cis,cis-<span class="searchmatch">octadeca</span>-5,9,12-trienoic acid found in the seeds of the columbine plant...
Wikipedia pinolenic acid (uncountable) (organic chemistry) A polyunsaturated fatty acid, (5Z,9Z,12Z)-<span class="searchmatch">octadeca</span>-5,9,12-trienoic acid, found mainly in pine nuts....
(uncountable) (organic chemistry) The polyunsaturated fatty acid 9Z,11E,13Z-<span class="searchmatch">octadeca</span>-9,11,13-trienoic acid found in pomegranate seed oil trichosanic acid...