כִּירַ֫יִם

From LSJ

ἀνάγκη τὸ κινοῦν ἀντικινεῖσθαι → what incites movement must suffer a counter-movement

Source

English (Strong)

a form for כּוּר (only in the dual); a cooking range (consisting of two parallel stones, across which the boiler is set): -ranges for pots.