noun
arachidic acid; eicosanoic acid
A saturated fatty acid with 20 carbon atoms; used in chemistry and biochemistry.
アラキジン酸はピーナッツ油に含まれている。
Arachidic acid is contained in peanut oil.
From English 'arachidic acid', itself from Latin 'arachis' (peanut). The Japanese form is a direct loanword adaptation.