ˈnafthəˌsēn, ÷ ˈnapth- noun
( -s )
Etymology: International Scientific Vocabulary naphth- + -acene
: an orange crystalline tetracyclic hydrocarbon C 18 H 12 isomeric with chrysene and benzanthracene and present in small amounts in coal tar
ˈnafthəˌsēn, ÷ ˈnapth- noun
( -s )
Etymology: International Scientific Vocabulary naphth- + -acene
: an orange crystalline tetracyclic hydrocarbon C 18 H 12 isomeric with chrysene and benzanthracene and present in small amounts in coal tar
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012