prong
Prong (noun) means one of the thin, pointed parts that stick out from something like a fork or an antler.
Etymology
From Middle English pronge, perhaps from Middle Low German prange (“stick, restraining device”), from prangen (“to press, pinch”), from Old Saxon *prangan, from Proto-West Germanic *prangan, from Proto-Germanic *pranganą (“to press”), from Proto-Indo-European *(s)preng- (“to wrap up, constrict”). Akin to Lithuanian spriñgti (“to choke, become choked or obstructed”), Latvian sprañgât (“cord, constrict”), Ancient Greek σπαργανόω (sparganóō, “to swaddle”), σπάργανον (spárganon, “swaddling cloth”). See also prank, prance, prink.