semiplastic

[ sem-ee-plas-tik, sem-ahy- ]
/ ˌsɛm iˈplæs tɪk, ˌsɛm aɪ- /

adjective

imperfectly plastic; in a state between rigidity and plasticity.

Origin of semiplastic

First recorded in 1850–55; semi- + plastic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019