id·i·o·blast 
(ĭdē-ə-blăst′)
(ĭdē-ə-blăst′)n.
A plant cell that differs noticeably in form from neighboring cells.
id′i·o·blastic adj.
- 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."