ˌəmbrəˈkyüləˌdē noun plural
Usage: capitalized
Etymology: New Latin, from Umbracula, type genus + -idae
: a family of gastropod mollusks (suborder Tectibranchia) that includes the umbrella shells
ˌəmbrəˈkyüləˌdē noun plural
Usage: capitalized
Etymology: New Latin, from Umbracula, type genus + -idae
: a family of gastropod mollusks (suborder Tectibranchia) that includes the umbrella shells
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012