Intercalate(v. t.) To insert, as a day or other portion of time, in a   calendar.
    
    
    
        Intercalate(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.
    
    
    
        Intercalated(imp. & p. p.) of Intercalate
    
    
    
        Intercalating(p. pr. & vb. n.) of Intercalate
    
    
    
        Intercalation(n.) The insertion of a day, or other portion of time, in   a calendar.
    
    
    
        Intercalation(n.) The insertion or introduction of anything among   others, as the insertion of a phrase, line, or verse in a metrical   composition; specif. (Geol.), the intrusion of a bed or layer between   other layers.
    
    
    
    Words within intercalating