-ˌōn noun
( -s )
Etymology: International Scientific Vocabulary adrenal ine + -one
: a crystalline ketone (HO) 2 C 6 H 3 COCH 2 NHCH 3 that yields racemic epinephrine on hydrogenation; 3,4-dihydroxy-α-methylamino-acetophenone
-ˌōn noun
( -s )
Etymology: International Scientific Vocabulary adrenal ine + -one
: a crystalline ketone (HO) 2 C 6 H 3 COCH 2 NHCH 3 that yields racemic epinephrine on hydrogenation; 3,4-dihydroxy-α-methylamino-acetophenone
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012