Definition of biggen in English:

biggen

verb

rare
  • 1with object To make big; to increase, enlarge; to strengthen.

  • 2no object To become big; to increase in size or strength.

Origin

Mid 17th century; earliest use found in Anthony Tuckney (1599–1670), Church of England clergyman and college head. From big + -en.

Pronunciation

biggen

/ˈbɪɡ(ə)n/