PLANIMETERS
15
Scrabble
19
WWF
P(3) L(1) A(1) N(1) I(1) M(3) E(1) T(1) E(1) R(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- An integrating device used to measure the area of an irregular figure via tracing its outline.
Source: Wiktionary