chodchod chonchon chondro- choochoo chopchop chrcynno chyhyryn cocoroco conophor conyhood corncord corocoro coryndon corynoch cyphopod drchrono dyno-rod hochdonn hochpoch hococooh hoponpop horohoro hydnodon hypopyon hyppocon nocoroco nonchord nondonor nonny-no nononono nooddorp nordhorn oophoro- oophoron oppynyon oronchon orphnoch phorodon poohpooh poor-cod poorpoor pop-corn popcorny poroporo porphyr- porphyry proorcon pyrocyon rhododon rhyncho- yo-ho-ho yohoyoho