tuff /tuf, tŭf/

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

• heurisms
• heuristic
• heuristically
• heuristic program
• heuristic programs
• heuristics
• hevea
• hevea rubber
• hew
• hewed
• hewer
• hewers
• hewgh
• hewing
• hewings
• hewn
• hews
• hew to
• hex
• hex-
• hexa-
• hexachlorophane
• hexachlorophene
• hexachord
• hexachords