any compound formed with two bonded coumarin molecules
dicoumarin in American English
(daiˈkuːmərɪn, ˈkjuː-)
noun
Pharmacology
dicumarol
Word origin
[1885–90; di-1 + coumarin]This word is first recorded in the period 1885–90. Other words that entered Englishat around the same time include: classified, reactor, seminar, sensitization, twoferdi- is a prefix occurring in loanwords from Greek, where it meant “two,” “twice,” “double”(diphthong). On this model, di- is freely used in the formation of compound words (dicotyledon; dipolar) and in chemical terms (diatomic; disulfide)