any of a number of long, slender, carnivorous cephalopod sea mollusks (esp. order Teuthoidea) having eight arms and two long tentacles: small squid are used as food and for fish bait
Any of various marine cephalopod mollusks of the genus Loligo and related genera, having a usually elongated body, ten arms surrounding the mouth, a vestigial internal shell, and a pair of triangular or rounded fins.
(skwĭd)
noun
A device that measures minute changes in magnetic flux by means of a pair of Josephson junctions, often used to detect extremely small changes in magnetic fields, electric currents, and voltages.