loom (n.) Look up loom at Dictionary.com
weaving machine, Old English geloma "utensil, tool," from ge-, perfective prefix, + -loma, of unknown origin (compare Old English andloman (plural) "apparatus, furniture"). Originally "implement or tool of any kind" (as in heirloom); thus, "the penis" (c.1400-1600). Specific meaning "a machine in which yarn or thread is woven into fabric" is from c.1400.
loom (v.) Look up loom at Dictionary.com
1540s, "to come into view largely and indistinctly," perhaps from a Scandinavian source (compare dialectal Swedish loma, East Frisian lomen "move slowly"), perhaps a variant from the root of lame (adj.). Early used also of ships moving up and down. Figurative use from 1590s. Related: Loomed; looming.