a symbol placed at the start of a stave indicating the pitch of the notes; a clef

difficult / hard, probably impossible

symbol, mark

to read (look at and interpret written text) / to read (speak aloud written text) / to infer; to speculate / to count

reading / (figuratively) understanding of something, speculation about something

(phonetics) phonetic symbol

(phonetics) phonetic symbol

a type of clef; the F clef

semiotics

The symbol 〼.