chalumeau /shal-ū-mōˈ or shal-ü-mōˈ/

1. An early rustic reed instrument that developed into the clarinet
2. Now applied to the lowest register of the clarinet

• hardgrass
• hardgrasses
• hardhack
• hardhacks
• hard-handed
• hard hat
• hard hats
• hardhead
• hard-headed
• hardheads
• hard-hearted
• hard-heartedly
• hard-heartedness
• hard hit
• hard-hit
• hard-hitting
• hard house
• hardier
• hardiest
• hardihead
• hardiheads
• hardihood
• hardihoods
• hardily
• hardiment