INVOLUTES
12
Scrabble
16
WWF
I(1) N(1) V(4) O(1) L(1) U(1) T(1) E(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- A curve that cuts all tangents of another curve at right angles; traced by a point on a string that unwinds from a curved object.
verb
- To roll or curl inwards.
Source: Wiktionary