BUTTERHEAD

I. ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ adjective

or butterheading ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷

of lettuce : forming a substantial but soft head of delicate-flavored tender leaves that tend to bleach at the heart to a clear yellow

II. ˈ ̷ ̷  ̷ ̷ ˌ ̷ ̷ noun

: butter lettuce herein