open back
Bookbinding
noun
= loose back.
Origin
1920s.
- tricycle
- tricyclic
- tricyclist
- tri-D
- tridactyl
- tridactyly
- trident
- Tridentine
- Tridentine mass
- triduum
- tridymite
- tried
- tried and tested (or tried and trusted or tried and true)
- triene
- triennial
- triennially
- epigastric
- epigastrium
- epigeal
- epigene
- epigenesis
- epigenesist
- epigenetic
- epigenetically
- epigeneticist