13-letter words containing tro
- tropical zone — Torrid Zone
- tropocollagen — the molecular unit which forms collagen, consisting of three polypeptide chains
- trotting race — a horse race using trotters.
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- trous-de-loup — a conical or pyramidal pit with a pointed stake fixed vertically in the center, rows of which are dug in front of a fortification to hinder an enemy's approach, formerly used chiefly against cavalry.
- trouser press — an electrical appliance that is used for taking the creases out of trousers
- trout fishing — angling to catch trout
- ultratropical — outside the tropics.
- uncontrolling — to exercise restraint or direction over; dominate; command: The car is difficult to control at high speeds. That zone is controlled by enemy troops.
- under control — being managed
- ventrolateral — of, relating to, or affecting the front and side.
- xenoestrogens — Plural form of xenoestrogen.
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- yttrotitanite — (mineralogy) A brownish-black variety of titanite.