QUADRUPLING
24
Scrabble
30
WWF
Q(10) U(1) A(1) D(2) R(1) U(1) P(3) L(1) I(1) N(1) G(2)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
verb
- To multiply by four.“Quadrupling four gives sixteen.”
- To increase by a factor of four.“Our profits quadrupled when we made the improvements.”
- To provide four parallel running lines on a given stretch of railway.
noun
- An act of quadrupling.
Source: Wiktionary