adapter, motherboard, connectors, baseplate, volt, expander, microswitch, thyristor, backplate, interposer, piston rod, multimeter, daisy chaining, handwheel, collet, blade, ethernet cable, potentiometer, bypass capacitor, retractor, tailstock, wall socket, allen wrench, triode, pulse generator, actuator, midplane, ammeter, display adapter, coupler, calliper, dongle, router, servomotor, flange, variable resistor, demultiplexer, immersion heater, spindle, adjustable wrench, trickle charger, scart, powerbook, baseboard, countersink, ohm, capacitor, hex nut, pintle, busbar, inverter, adaptor, keyways, electrolytic capacitor, needlenose pliers, isolator, plugs, lateral epicondyle, torque wrench, collet chuck, screws, thermistor, cord, reciprocating saw, acromion, cdrom, faceplate, electrical outlet, coil, crystal oscillator, dipole antenna, resistor, peltier, carabineer, breadboard, karabiner, stiffener, microprocessor, iris diaphragm, subminiature, bimetal, voltages, hosel, impeller, watt, inductances, wires, baud rate, socket wrench, charger, trunnion, swage, solder, voltage regulator, cores, ferrule, battery charger, pcb, recharger, rectifier, styli, auditory canal, sockets, receptacle, plug, casing, slot, stylus, box, cage, plunger, tube, bin, bobbin, bushing, dowel, moulds, sleeve, spool, vat, demountable, flanged, threaded, socketed, pin, soldered, tapered, valve, frictionless, hinged, piston, connectionless, crimped, duplex, hinge, lever, module, nozzle

acetabulum, alveolus, cotyloid cavity, electric socket, hip socket, tooth socket

acetabular, acetabulum, alveolar resorption, alveolitis, alveolus, articulatio coxae, articulatio humeri, ball-and-socket joint, box end wrench, box wrench, brace wrench, cotyloid, cotyloidal, cotyloid cavity, coxa, dry socket, electric socket, exophthalmos, expansion slot, hip, hip joint, hip socket, impacted tooth, impaction, inferior ophthalmic vein, jack, lacrimal bone, male plug, orbital, pin wrench, plug, plug fuse, point, power point, shoulder, shoulder joint, slot, subocular, suborbital, superciliary arch, superciliary ridge, superior ophthalmic vein, supraocular, supraorbital, supraorbital ridge, supraorbital torus, tooth socket

bone, os

bodily cavity, cavity, cavum