tuff /tuf, tŭf/

1. A rock composed of fine volcanic fragments and dust
2. Tufa or other porous rock (obsolete)

tuffāˈceous adjective

• under consideration
• under-constable
• under-constables
• undercook
• undercooked
• undercooking
• undercooks
• undercool
• undercooled
• undercooling
• undercools
• under correction
• under-countenance
• under-countenances
• under cover
• undercover
• vengefully
• vengefulness
• vengefulnesses
• vengement
• vengements
• venger
• vengers
• venges
• venging