Is “Gumming” a Scrabble word?

1.To chew, especially of a toothless person or animal.

2.To deepen and enlarge the spaces between the teeth of (a worn saw), as with a gummer.

1.(sometimes with up) To apply an adhesive or gum to; to make sticky by applying a sticky substance to.

2.To stiffen with glue or gum.

3.(sometimes with together) To inelegantly attach into a sequence.

1.The act of chewing without teeth.

2.The manual removal of clay, or "gum", from cut coal.

3.The act of fastening with gum, especially the application of gum-water to a lithographic stone.