OBSCURATION
15
Scrabble
19
WWF
O(1) B(3) S(1) C(3) U(1) R(1) A(1) T(1) I(1) O(1) N(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The state of being obscured.
- A unit of measurement used in particular for smoke detectors which respond to absorption of light by smoke, in percent absorption per unit length, e.g. % obs/ft, % obs/m.
Source: Wiktionary
Hooks
Back hooks: OBSCURATION-S
