Meaning of BIOSTROME in English

ˈbīəˌstrōm noun

( -s )

Etymology: bi- (II) + Late Latin stroma coverlet, from Greek strōma bed, mattress

: a distinctly bedded or broadly lenticular body of rock composed mainly of the remains of sedentary organisms (as shell beds, crinoid beds, or coral beds) — compare bioherm

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.