詞根 oram,orama = view 觀看，景詞根 optim = 最好的詞根 ophi(o) = 蛇詞根 opt = to choose 選,to wish 希望詞根 ov(i) = 卵詞根 oo = egg 卵詞根 olig,oligo = few 少詞根 ole(o) = 油詞根 odont(o) = tooth 牙齒/牙詞根 nour,nurs = 喂養(yǎng)，營養(yǎng)詞根 od = 路詞根 ocul = eye/ bud 眼睛 / 苗詞根 nom(y) = 學，術，法，治詞根 neutr = 中詞根 neg = 否認，否定詞根 necr(o) = death（死亡）,deadbody（死尸）詞根 myst = secret/mystery 秘密/神秘詞根 nat = 浮游詞根 mund = 世界詞根 mis,mixt,mix = mix 混雜,混合