Dictionary Check: thermoplastic
"thermoplastic" is a valid word!
Scrabble
22
points
Words with Friends
25
points
Definition
adjective
having the property of softening or fusing when heated and of hardening and becoming rigid again when cooled
Example:
"thermoplastic materials can be remelted and cooled time after time without undergoing any appreciable chemical change"
noun
a material that softens when heated and hardens again when cooled
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