riddler

Meaning

One who asks riddles; a puzzler.

Synonyms

shaker

vibrating screen

pulsator

vibrosieve

jigging screen

pulsating screen

shaking sieve

oscillating screen

shaking screen

vibration screen

oscillating riddle

vibration sieve

vibratory screen

vibro-screen

vibrating riddle

vibration sift

vibrating grizzly

oscillatory sieve

screen riddle

Etymology

From riddle (“to puzzle verbally”) + -er.