I didn’t think it looked right but it didn’t show a red spellcheck squiggly underline. Not a word I use often.
Puss is a short u though like us.
I can’t even think of a word pronounced like wuss.
Fuss.
octopus
but if you look up wuss- they have it sounding l ike words like bus, gus, etc-
Pus with a short u is pus.
Pus with a short u is pus.