This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Characterized by convexity; protuberant.

adj. More than half but less than fully illuminated. Used of the moon or a planet.

adj. Having a hump; humpbacked.

adj. Characterized by convexity; protuberant.

adj. Phase of moon or planet between first quarter and full or between full and last quarter.

adj. Humpbacked.

adj. Swelling by a regular curve or surface; protuberant; convex.

adj. Hunched; hump-backed.

Having a hunch or protuberance on the back; hunched; humpbacked; crookbacked.

Specifically Swelling by a regular curve; convex, as the moon is when more than half and less than full, the illuminated part being then convex on both margins.

In botany, having a rounded protuberance at the side or base.

In zoology, convex but not regularly rounded; somewhat irregularly raised or swollen; protuberant; humped; gibbose.

adj. (used of the moon) more than half full

adj. characteristic of or suffering from kyphosis, an abnormality of the vertebral column

"+Cap+ bright yellowish or orange color, 3 to 7 inches broad, convex, then flattened, gibbous, that is, more convex on one side than on the other; viscid, covered with woolly (floccose) scales, which often separate."

convex    bulging    unfit   

gibbous moon   

protuberant    convex    hunched    humpbacked   

newly-risen    intervertebral    price-yield    grayer    orange-brown    clean-looking    squelchy    biconcave    protoplanetary    new-risen