Home › Words › G › grandfetusgrandfetusgrandfetus · noun — A fetus of someone’s child.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, grandfetus ranks #35,690 of 43,042 for Qualifying.EtymologyFrom grand- + fetus.nounA fetus of someone’s child.e.g.“Has any grandmother ever said that she will soon be able to refer to her grandfetus as a grandbaby?” — 2000 November 9, Jenny Lynn, “Babies are babies, period”, in North County Times, Escondido, Calif., page A-17, column 5:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.grandfilial 64% match — Relating to, or befitting, a grandchild. vs grandfetus →grandbabe 64% match — a grandchild vs grandfetus →granddog 63% match — A dog owned by one’s child (especially when the latter is adult); a dog having a status comparable to a grandchild. vs grandfetus →grandbaby 62% match — A young grandchild. vs grandfetus →grandyoungin 60% match — Grandchild. vs grandfetus →grandwean 60% match — grandchild vs grandfetus →grandfriend 60% match — A friend of the same generation or age as a grandparent. vs grandfetus →fetopelvic 59% match — Relating to the fetus and the mother's pelvis. vs grandfetus →