使い: -er; -ist; -ator; -mancer (user; manipulator; tamer)

projectile

未開発: undeveloped

未開発: being undeveloped

disgraceful, shameful, indecent / shabby, unsightly

to see, to watch, to observe, to look at something / to look over, to examine, to judge / to take care of, to look after, to keep an eye on somebody

using; usage; use; utilization / (folklore, fantasy) a charmer / a user / an envoy; a messenger

(mythology, folklore, fantasy) a familiar spirit

messenger

pellet, bullet, shot, shell / bounce, bound