ALICYCLIC Meaning of ALICYCLIC in English [ ˌalɪ'sʌɪklɪk , -'sɪk- ]■ adjective Chemistry relating to or denoting organic compounds which have a non-aromatic structure (e.g. cyclohexane). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004