main-bar
Carriage-building
noun
The chief crossbar, to which the traces are attached.
Origin
Late 19th century.
- optionaire
- optional
- optional clause
- optional extra
- optionalise
- optionality
- optionalize
- optionally
- option card
- optionee
- option exchange
- optionless
- option mortgage
- option paralysis
- options exchange
- option year
- opto
- optoacoustic
- optochin
- optochine
- optocoupled
- optocoupler
- optoelectronic
- optoelectronics
- optogenetic