Enter a clue or pattern or both:
The Clue
Oil source (7 letter answer)
The Answer
LINSEED
Tags
Notes
The answer LINSEED is so rare that it appears less than once every 2500 puzzles.
Related Clues
Kind of oil
Definition
LINSEED as a noun:
1. (linseed, flaxseed) = the seed of flax used as a source of oil