安危[anki] fate
危うい[ayaui] dangerous
危うく[ayauku] barely
危ない[abunai] dangerous
危ながる[abunagaru] to be afraid of

危なっかしい[abunakkashii] dangerous
危ぶむ[ayabumu] to fear
危める[ayameru] to wound
危絵[abunae] suggestive or indecent picture
危害[kigai] injury

コロンブスの卵[koronbusunotamago] Columbus' egg
一卵性双生児[ichiranseisouseiji] identical twins
介卵[kairan] bearing an egg (biology)
乾燥卵[kansoutamago] dehydrated eggs
鶏卵[keiran] hens egg

産卵[sanran] egg-laying
産卵口[sanrankou] vulva
蚕卵[sanran] silkworm egg
蚕卵紙[sanranshi] silkworm-egg paper
受精卵[juseiran] fertilized eggs

人工孵化法[jinkoufukahou] artificial incubation (method)
孵す[kaesu] to hatch
孵る[kaeru] to hatch out
孵化[fuka] incubation
孵化器[fukaki] incubator

孵卵[furan] incubation
孵卵器[furanki] incubator
人工孵化[jinkoufuka] artificial incubation
孵化場[fukajou] hatchery