STRATAL
Meaning of STRATAL in English
ˈstrā]d. ə l, ]t ə l, -ra] also -rä] or -rȧ]\ adjective
Etymology: New Latin strat um + English -al
: of or relating to a stratum or strata
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012