(history, weaponry) Fat Man

phantom

(historical) a simple padded overcoat with a thick round collar, worn over a kimono, used by the nobility as informal cold-weather outerwear

a fax (either the device for transmitting facsimiles, or the transmitted document)

(painting, sculpture, of a figure) stylistic distortion

(painting, sculpture) to distort stylistically

(Norse mythology) Fenrir / (astronomy) Fenrir

(software, trademark) Photoshop

(Roman mythology) Faunus

(physics) phonon