Word

軌道

きどう
orbit; trajectory; railroad track; (on the right) track; going smoothly
Word

軌間

きかん
(railroad) gauge
Word

軌跡

きせき
tire track; traces of a person or thing; path one has taken; locus
Word

軌条

きじょう
rail (i.e. of a railroad)
Word

狭軌

きょうき
narrow gauge
Word

広軌

こうき
broad gauge
Word

常軌

じょうき
proper course; beaten track
Word

円軌道

えんきどう
circular orbit
Word

狭軌鉄道

きょうきてつどう
narrow-gauge railway
Word

歯軌条

しきじょう
cog rail