calan (Welsh) comes from Latin kalendae, from Latin calandae, from Latin Kalendae, from Proto-Italic kalēō, from Proto-Indo-European ḱelh₁- — to warm up, to be hot; to warm up, be hot.
calan (Welsh): first day of the month, calends
Definitions
first day of the month, calends
Ancestry of “calan”, step by step
calan traces back through two separate lines of ancestry.