gos·san 
(gŏsən, gŏz-)
(gŏsən, gŏz-)n.
An exposed, oxidized portion of a mineral vein, especially a rust-colored outcrop of iron ore.
[Cornish gossen, from gōs, blood, from Old Cornish guit.]
- what's what is it with
- what's/what is/what is it with
- what what is it with
- what with
- wheal
- wheat
- wheat beer
- wheat bread
- wheatear
- wheaten
- wheaten terrier
- wheat germ
- wheatgrass
- Wheatley
- wheat rust
- Wheatstone bridge
- Wheatstone's bridge
- whee
- wheedle
- wheedler
- wheedlingly
- wheel
- wheel and axle
- wheel and deal
- wheelbarrow