intercalate

1. v. t. To insert, as a day or other portion of time, in a calendar. Source: opted

2. v. t. To insert among others, as a verse in a stanza; specif. (Geol.), to introduce as a bed or stratum, between the layers of a regular series of rocks. Source: opted

3. v. insert (days) in a calendar Source: wordnet

4. 1. (Chron.) To insert, as a day or other portion of time, in a calendar. 2. To insert among others, as a verse in a stanza; specif. (Geol.), to introduce as a bed or stratum, between the layers of a regular series of rocks. Beds of fresh-water shells . . . are intercalated and interstratified with the shale. Mantell. Source: webster

5. To insert, as a day or other portion of time, in a calendar. Source: adambom

6. v. insert (days) in a calendar Source: ecdict

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