Silastic

name

name ·Rare ·Advanced level

Definitions

Proper Noun
  1. 1
    A type of flexible, inert silicone rubber, used especially in prosthetic medicine to make devices such as shunts to control hydrocephalus, artificial heart valves and breast implants.

Etymology

Blend of silicone + plastic. Originally a brand name.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.