phon
Phon stands for
- a word component from the Greek for 'voice', 'sound', 'loud', 'tone'; see list of Greek word stems in German foreign words # Ph
 - Phon (unit) , in acoustics a unit of measurement for the volume level
 
Linguistics:
- Phon (phonetics) , the smallest phonetic segment of a linguistic utterance
 - a term of speech act theory (after Austin) meaning “result of the phonetic act as a partial aspect of the locutive act”, ie a concrete completed utterance, see speech act theory
 
See also:
Wiktionary: Phon  - explanations of meanings, word origins, synonyms, translations