semiround

[ sem-ee-round, sem-ahy- ]
/ ˌsɛm iˈraʊnd, ˌsɛm aɪ- /

adjective

having one surface that is round and another that is flat.

Origin of semiround

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019