Difference between Tub and Tubful

Tub

Part of speech: verb

Definition: To pack or store something in a tub. To bathe.

Part of speech: noun

Definition: A broad, open, flat-bottomed vessel used for storing or packing things, or for washing things in. The contents or capacity of such a vessel. A bathtub. A slow-moving craft.

Example sentence: I feel sexy when I get out of the tub - your skin is fresh and you've put up your hair without looking.

Tubful

Part of speech: noun

Definition: An amount that would fill a tub.