felt

n [U] wool, hair or fur, compressed and rolled flat into a thick cloth 毛毡: [attrib 作定语] felt hats, slippers, etc 毡帽、 毡制拖鞋.

felicitate, felicitation, felicitous, felicitously, felicity, feline, fell, fellatio, fellow, fellow scientist, fellow-actor, fellow-citizen, fellow-feeling, fellow-guest, fellow-traveller, fellowship, felon, felonious, felony, felspar, felt-pen, felucca, fem, female, feminine, femininity, feminism, feminist, femme fatale, femoral, femur, fen, fence, fencer, fencing, fend, fender, fennel, feral, ferment,