Where does “seriatim” come from?

seriatim (Latin) comes from Latin series, from Latin sero, from Latin sera, from Latin serus, from Proto-Italic sēros, from Proto-Indo-European seh₁- — to impress, insert; to sow, to plant; long,...

Ancestry of “seriatim”, step by step

StepLanguageWordMeaning
1Latinseriesa row; a succession; a series
2LatinseroI sow, plant; I beget, bring forth, produce; I...
3Latinseraa bar or bolt for fastening doors; nominative...
4Latinseruslate, too late; slow, tardy
5Proto-Italicsēros
6Proto-Indo-Europeanseh₁-to impress, insert; to sow, to plant; long,...
Every word from Proto-Indo-European seh₁-
seriatim — Etymology, Origin & Word History | Etymology Explorer