Alternative spelling of feldspar

A felt-tip pen.

To write with a felt-tip pen.

simple past tense of fall in

simple past tense of fall off

simple past tense of fall over

simple past tense of fall under

An asphalt felt that has been coated on both sides with harder, more viscous asphalt. / A glass-fiber felt that has been simultaneously impregnated and coated with asphalt on both sides.

plural of coated felt sheet

simple past tense and past participle of fall back on