Home › Words › B › biochildbiochildbiochild · noun — A biological child.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, biochild ranks #34,133 of 43,042 for Qualifying.EtymologyFrom bio- + child.nounA biological child.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.biokid 83% match — A biological child. vs biochild →biodaughter 73% match — A biological daughter. vs biochild →biofamily 68% match — Biological family. vs biochild →bioson 67% match — A biological son. vs biochild →biosibling 67% match — A biological sibling. vs biochild →birthchild 65% match — A child ascribed to the domain of its birth, or to the ruler of it. vs biochild →bioparent 64% match — biological parent vs biochild →birthfamily 64% match — Biological family. vs biochild →