1462. IPA(key): (10th–15th CE) /t͡sʲɛtnɔ/ IPA(key): (15th CE) /t͡sʲɛtnɔ/ <span class="searchmatch">cetno</span> n even number 1874-1891 [1462], Rozprawy i Sprawozdania z Posiedzeń Wydziału...
J. Mączyński, Lexicon[16], page 276c: Par, Rowny/ pará/ <span class="searchmatch">cetno</span>. [Par, Równy/ para/ <span class="searchmatch">cetno</span>.] 1579, A. Calagius, Synonyma Latina[17], page 247a: Gleich...