(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.

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

whatchamacallit, X

What? What did you say?

what number, how many (used with a counter) / (used with も) many (used with a counter)

nothing

what is this?

if you don't mind, if you like, if you're so inclined

above all / no matter how you say it / at any rate / after all is said and done