Crossword clue: the use of a picture symbol of an object to represent phonetically the initial sound of the name of the object.

The most common answer is achrophony (10 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

achrophony 10 letters web-def

The use of a picture symbol of an object to represent phonetically the initial sound of the name of the object.

acrophony 9 letters web-def

The use of a picture symbol of an object to represent phonetically the initial sound of the name of the object.