-ästəmə noun
Usage: capitalized
Etymology: New Latin, from lageno- (from Greek lagēnos flask) + -stoma
: a form genus of Carboniferous seed ferns based on fossil seeds
-ästəmə noun
Usage: capitalized
Etymology: New Latin, from lageno- (from Greek lagēnos flask) + -stoma
: a form genus of Carboniferous seed ferns based on fossil seeds
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012