Word: sidetones
Part of speech: Noun
Syllables: side
tones
Definition: Plural of sidetone. The effect of sound that is picked up by the telephone's mouthpiece and introduced (at low level) into the earpiece of the same handset, acting as feedback.
Morphemes:
Affix: side
Language: en
PoS: Noun
Meaning: Sidespin; english
Affix: tone
Language: en
PoS: Noun
Meaning: The character of a sound, especially the timbre of an instrument or voice.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).