(archaic) used in the beginning of narratives or story literature: once upon a time, long ago

余り有る: to leave remains, have enough

not very / not much

to use / to employ / to make use of, to apply / to spend

ancient times, a very long time ago

fake / counterfeit

Kyūjitai form of 余. / (rare) be left over

excessive, extreme / terrible, awful

remainder / (somewhat literary) an abundance of something, an excess of something

used after a numeral to express “a little more than” / (archaic) Used to connect numerals: and