kilogramme; kilogram

a metal weight, often made of copper, used in a balance scale; traditionally had a kind of hourglass shape

a fundō weight / a silver weight or 橙 (daidai, “bitter orange”) tied to the end of a bit of string, used in a 宝引き (hōbiki, a kind of lottery or draw straws)

a weight

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

What? What did you say?

whatchamacallit, X

what

What?, Huh?

what / that thing (used in place of words you can't remember at the moment.)