Is There a Word Toothbrushing?

the act or method of cleaning the teeth with a toothbrush.

Is toothbrushing one word or two?

The word toothbrush is made up of two words: TOOTH and BRUSH. It's a compound word. Compound words are all around you.

Is it teeth brushing or toothbrushing?

Tooth brushing is the act of scrubbing teeth with a toothbrush, usually equipped with toothpaste. Interdental cleaning (with floss or an interdental brush) can be useful with tooth brushing, and together these two activities are the primary means of cleaning teeth, one of the main aspects of oral hygiene.