(obsolete) The hentaigana syllable that is used to represent ke in old Japanese text.

(obsolete) The hentaigana syllable that is used to represent tsu in old Japanese text.

(obsolete) The hentaigana syllable that is used to represent ya in old Japanese text.

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

year

-year-old

What? What did you say?

whatchamacallit, X

what

What?, Huh?