to kill two birds with one stone

a vertical bar; mullion; paling (especially for a window or a fence)

(literary, collective) one's parents, as in their mother and father

(idiomatic, archaic, of a man) good at both the arts of fighting/warring and writing

Alternative form of chấn song

(bacteriology) diplococcus

unparalleled; unmatched; unrivalled

(poetry) a quatrain comprising a couplet of two seven-syllable lines followed by a couplet of one six-syllable line and one eight-syllable line.

(Chinese fiction, martial arts) two backsword (sword with one sharp edge), one in each hand

bilateral