kāituò

to break new ground (for agriculture) / to open up (a new seam) / to develop (border regions) / fig. to open up (new horizons)

tà

to make a rubbing (e.g. of an inscription)

tuò

to expand / to push sth with the hand / to develop / to open up

Tuò

surname Tuo

tuòzhǎn

to expand

tuòhuāngzhě

pioneer / groundbreaker

jǐhétuòpū

(math.) geometric topology

tuòkuān

to broaden

tàyìn

stone rubbing (to copy an inscription)

jǐhétuòpūxué

(math.) geometric topology