Agent noun of needle; one who needles; an annoyer.(noun)
One who makes or uses needles.(noun)
A dealer in needles.(noun)
A needlegun.(noun)
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Use "needler" in a sentence
"At three, Daisy demanded a 'needler', and actually made a bag with four stitches in it."
"It was a science fiction game, where you could play humans or insectoid aliens or blobs or glider monkeys and shoot each other with lasers or needler weapons or gyrojet guns … I had never seen a role-playing game before (well, maybe the D&D playing scene in E.T. the Extra-Terrestrial) and it blew my mind."
"He pulled out his needler again and pretended to polish it with his handkerchief, all without taking his eyes off Lew."