(woodworking) Having wanes, i.e. rounded corners caused by lack of wood, often showing bark.

plural of wane

Third-person singular simple present indicative form of wane

(astronomy) More than half full in phase, but growing smaller.

The moon when it appears smaller each night as it progresses from a full moon to a new moon.

plural of waning moon

To progress cyclically through various phases. / To alternate; to increase and diminish in turn.

While waning or diminishing.