he·li·o·type 
(hēlē-ə-tīp′)
(hēlē-ə-tīp′)n.
1. A photomechanically produced plate for pictures or type made by exposing a gelatin film under a negative, hardening it with chrome alum, and printing directly from it.
2. also he·li·o·typ·y (-tī′pē) The process of producing a heliotype.
heli·o·type′ v.
he′li·o·typic (-tĭpĭk) adj.
- Theodosia Goodman.
- Theodosius Grigorevich
- Theodosius I
- "Theodosius the Great."
- theogonic
- theogony
- "the Old Pretender."
- theologian
- theologic
- theological
- theologically
- theologize
- theologizer
- theology
- theomachy
- theomorphic
- theomorphism
- the only game in town
- theophany
- Theophrastus
- Theophrastus Bombastus von Hohenheim.
- theophylline
- theorbo
- theorem
- theoretic