1660s, "organic structure, organization" (a sense now rare or obsolete), from organize + -ism. Sense of "living animal or plant, body exhibiting organic life" is by 1842. Related: Organismic; organismal.
fictional hostile alien hive-race in the "Star Trek" series, noted for "assimilating" defeated rivals, first introduced in "The Next Generation" TV series (debut fall 1987). Their catchphrase is "resistance is futile." According to the series creators, the name is derived from cyborg.
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Definitions of cyborg from WordNet
a human being whose body has been taken over in whole or in part by electromechanical devices;