opster
/ˈɒpstə/US informal rare (temporary )
noun
A practitioner of op art.
Origin
1960s; earliest use found in The New York Times. From op + -ster, after popster.
- onomatopoeics
- onomatopoesis
- onomatopoesy
- onomatopoetical
- onomatopoetically
- onomatopoiesis
- onomatopoietic
- onomatopoësis
- onomatous
- Onondaga
- on one's back
- on one's beam ends
- on one's conscience
- on one's feet
- on one's haunches
- on one's high horse
- on one's hind legs
- on one's honour
- on one's jack (or Jack Jones)
- on one's knees
- on one's last legs
- on one's (or the) doorstep
- on one's own
- on one's own account
- on one's own ground