guǐdào

orbit / railway or tram line / fig. conventional way of thinking

guǐ

book / path / track / rail

tiěguǐ

rail / railroad track / CL:[[根<gēn>]]

guǐjì

locus / orbit / trajectory / track

tuōguǐ

to leave the rails / to derail / to jump the track

wúguǐ

trackless

chūguǐ

derailment (railway accident) / to leave the rails / fig. to overstep bounds / fig. to have an extramarital affair

yuánguǐdào

circular orbit (in astronomy and in astronautics)

dìqiúguǐdào

earth orbit

jiēguǐ

railtrack connection / to integrate into sth / to dock / to connect / to be in step with / to bring into line with / to align