QUASI- Meaning of QUASI- in English [ 'kweɪzʌɪ , -sʌɪ , 'kwα:zi ]■ combining form1》 seemingly: ~scientific.2》 being partly or almost: quasicrystalline. Originfrom L. quasi 'as if, almost'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004