spider
spi.der \'spi-d-*r\ n [ME, alter. of spithre; akin to OE spinnan to spin] 1: any of an order (Araneida) of arachnids having a body with two main divi sions, four pairs of walking legs, and two or more pairs of abdominal spinnerets for spinning threads of silk used in making cocoons for their eggs, nests for themselves, or webs for entangling their prey 2: a cast-iron frying pan orig. made with short feet to stand among coals o n the hearth 3: any of various devices consisting of a frame or skeleton with radiating arm or members
Webster's English Dictionary