shamrock /shamˈrok/

1. The national emblem of Ireland, a trifoliate leaf or plant
2. (in living popular tradition) the lesser yellow trefoil
3. (in English poetry) often wood sorrel
4. According to some, white clover, hop-trefoil, black medick, or some other (or any) leaf or plant with three leaflets

• fire blankets
• fire blanks
• fire-blast
• fire-blasts
• fire-blight
• firebomb
• firebombed
• firebombing
• firebombings
• firebombs
• fire-bote
• firebox
• fireboxes
• firebrand
• firebrands
• firebrat
• firebrats
• firebreak
• heterotaxies
• heterotaxis
• heterotaxy
• heterothallic
• heterothallies
• heterothallism
• heterothallisms