TERCENTENARY
17
Scrabble
19
WWF
T(1) E(1) R(1) C(3) E(1) N(1) T(1) E(1) N(1) A(1) R(1) Y(4)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The 300th anniversary of an event
adjective
- Of or relative to such an anniversary, or to a span of 300 years
Source: Wiktionary
