Ultrasonic device Synonyms

Ultrasonic replaced

lively device

Definitions for Ultrasonic

(adjective) having frequencies above those of audible sound

Synonyms for phrase

rapid mechanism

agile contraption

UD abbreviation

UD is an abbreviation for Ultrasonic Device

What does UD stand for?

UD stands for "Ultrasonic Device"

Definitions for Device

(noun) a clever often underhanded means to achieve an end
(noun) an article intended for use in work
(noun) an instrumentality invented for a particular purpose