fust Meaning, Definition & Usage

Fust noun
Etymology
OF. fust cask, F. ft cask, taste or smell of the caak, fustiness, cf. sentir le ft to taste of the cask. See 1st Fust.
Definitions
  1. A strong, musty smell; mustiness.
Fust intransitive verb
Definitions
  1. To become moldy; to smell ill. Obs.

Webster 1913