双節棍[nunchaku] nunchaku (two linked fighting sticks)
一双[issou] pair (esp. of folding screens)
一卵性双生児[ichiranseisouseiji] identical twins
双紙[soushi] written work (esp. a bound text, as opposed to a scroll)
自己双対[jikosoutsui] self dual

双刃[moroha] double-edged
双暗車[souansha] twin propellers
双殻類[soukakurui] bivalves
双眼[sougan] both eyes

危峰[kihou] high, steep peak
巨峰[kyohou] gigantic peak
高峰[kouhou] high mountain
最高峰[saikouhou] highest peak
主峰[shuhou] the highest peak

双峰駱駝[souhourakuda] two-humped camel
単峰駱駝[tanpourakuda] Arabian camel
霊峰[reihou] sacred mountain
連峰[renpou] mountain range

双峰駱駝[souhourakuda] two-humped camel
単峰駱駝[tanpourakuda] Arabian camel
駱駝[rakuda] camel
駝鳥[dachou] ostrich (Struthio camelus)
一瘤駱駝[hitokoburakuda] dromedary

駱駝色[rakudairo] camel color
二瘤駱駝[futakoburakuda] Bactrian camel (Camelus bactrianus)
駱駝虫[rakudamushi] inocelliid snakefly (any insect of family Inocelliidae)
アメリカ駝鳥[amerikadachou] rhea (Pterocnemia pennata)
鷸駝鳥[shigidachou] tinamou (any bird of family Tinamidae)

双峰駱駝[souhourakuda] two-humped camel
単峰駱駝[tanpourakuda] Arabian camel
駱駝[rakuda] camel
一瘤駱駝[hitokoburakuda] dromedary
駱駝色[rakudairo] camel color

二瘤駱駝[futakoburakuda] Bactrian camel (Camelus bactrianus)
駱駝虫[rakudamushi] inocelliid snakefly (any insect of family Inocelliidae)
駱駅[rakueki] constant stream of traffic
駱駝炭[rakudazumi] charcoal burned in an earthen kiln