tuff /tuf, tŭf/

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

tuffāˈceous adjective

• seasons
• season ticket
• season tickets
• seaspeak
• seaspeaks
• sea spider
• sea spiders
• sea squill
• sea squills
• sea squirt
• sea squirts
• sea star
• sea stars
• sea stick
• sea sticks
• sea storm
• sea storms
• sea strand
• sea strands
• seasure
• sea surgeon
• sea surgeons
• sea swallow
• sea swallows
• sea swine