till 4 
(tĭl)
(tĭl)n.
Glacial drift composed of an unconsolidated, heterogeneous mixture of clay, sand, pebbles, cobbles, and boulders.
[Origin unknown.]
- thermoregulate
- thermoregulation
- thermoregulatory
- thermoremanent magnetization
- thermos
- thermosetting
- thermosphere
- thermospheric
- thermostabile
- thermostability
- thermostable
- thermostat
- thermostatic
- thermostatically
- thermotactic
- thermotaxic
- thermotaxis
- thermotherapy
- thermotropic
- thermotropism
- -thermy
- theropod
- the royal road
- Thes.
- "the Sailor King."