The word root used for 8 carbons in parent chain is
The word roots used for the number of carbon atoms present in the principal chain of the molecule are:
Chain lengthWord rootChain lengthWord rootC1MethC11UndecC2EthC12DodecC3propC13TridecC4ButC14TetradecC5pentC20EicosC6HexC30TriacontC7HeptC40TetracontC8OctC50pentacontC9NonC60HexacontC10Dec