You know what it looks like… but what is it called?
TAKE THE QUIZ“tanner's”
The following 3 entries include the term tanner's.
tanner's bark
nountanner's sumac
noun: a European sumac (Rhus coriaria) widely grown in Sicily for use in tanning and dyeing
tanner's wool
nounLove words? Need even more definitions?
Merriam-Webster unabridged