What is the meaning of Intercalate?

To insert an extra leap day into a calendar in order to maintain synchrony with natural phenomena.

To insert an extra month into a calendar for the same purpose, such as for the Hebrew calendar.

To insert a substance between two or more molecules, bases, cells, or tissues.

To insert anything somewhere (especially between other things), such as an affix into a word.

inflection of intercalare:

  1. second-person plural present indicative
  2. second-person plural imperative

second-person plural present indicative

second-person plural imperative

feminine plural of intercalato

second-person plural present active imperative of intercalō

second-person singular voseo imperative of intercalar combined with te

Source: wiktionary.org