櫛比[shippi] lining up
解き櫛[tokigushi] wide-toothed comb
櫛風沐雨[shippuumokuu] struggling through wind and rain
櫛風浴雨[shippuuyokuu] struggling through wind and rain
櫛の歯が欠けたよう[kushinohagakaketayou] missing important things here and there

有櫛動物[yuushitsudoubutsu] ctenophore (aquatic invertebrate of the phylum Ctenophora)
櫛水母[kushikurage] comb jelly (any jellyfish-like animal of the phylum Ctenophora)
櫛水母類[kushikuragerui] comb jellies (jellyfish-like animals of the phylum Ctenophora)
櫛笥[kushige] toiletries case

ガス欠[gasuketsu] running out of gasoline (petrol)
欠けがえのない[kakegaenonai] irreplaceable
間欠[kanketsu] intermittence
金欠[kinketsu] running out of money
欠かす[kakasu] to miss (doing)

欠く[kaku] to chip
欠け[kake] fragment
欠ける[kakeru] to be chipped
欠員[ketsuin] vacancy
欠課[kekka] cutting class

お歯黒[ohaguro] tooth blackening
臼歯[kyuushi] molar
永久歯[eikyuushi] permanent tooth
奥歯[okuba] molars
下歯[shitaba] lower teeth

仮歯[kashi] false tooth
加工歯[kakoushi] dental bridge
義歯[gishi] artificial tooth
鋸歯[kyoshi] teeth of a saw
金歯[kinba] gold tooth