fuller

From Wiktionary

Pronunciation[change]

Adjective[change]

Positive
full

Comparative
fuller

Superlative
fullest

  1. The comparative form of full; more full.

Noun[change]

Singular
fuller

Plural
fullers

  1. (countable) A fuller is a convex, rounded, or grooved tool that is used by blacksmiths to shape metal.
  2. (countable) A fuller is a groove made by the tool.