PHYTOLITH Meaning of PHYTOLITH in English [ 'fʌɪtə(ʊ)lɪθ ]■ noun1》 Botany a minute mineral particle formed inside a plant. 2》 Palaeontology a fossilized particle of plant tissue. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004