りょうつう
Meanings
Noun
1. no-charge call (e.g. via Skype, etc.); toll-free call
Kanji used
nothing
ingredients
pass through
to speak
Pitch accent
りょうつ
うわ
Composed of
free (of charge); gratuitous
telephone call; speaking over the telephone; (Internet) voice call; counter for telephone calls of a set duration