middle-ager
/ˌmɪdlˈeɪdʒə/Chiefly US
noun
A middle-aged person.
Origin
1930s; earliest use found in Athens (Ohio) Messenger. From middle age + -er, probably after teenager.
- 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
- optogenetics
- optogram
- optoisolated
- optoisolator
- optokinetic