Main Entry:

in·ter·ca·la·ry

Pronunciation:

\in-ˈtər-kə-ˌler-ē, ˌin-tər-ˈka-lə-rē\

Function:

adjective

Etymology:

Latin intercalarius, from intercalare

Date:

1614

1 a: inserted in a calendar <an intercalary day> bof a year : containing an intercalary period (as a day or month)2: inserted between other things or parts : interpolated