재채기

Etymology
ᄌᆞᄎᆡ욤 is not the direct ancestor of Modern. Both are derived via a nominalizing suffix, -m for the former and -ki for the latter, from the (unattested) verb *ᄌᆞᄎᆡ다 (*cochoyta, “to sneeze”).

Noun

 * 1) sneeze