intercalary

(not comparable)Describing a time period inserted between others; leap, (as in leap day, leap month, or leap year)

compound with Schalt-

високо́сныйvisokósnyj

having a day or month inserted to make the calendar year correspond to the solar year:

(broadly, not comparable)Inserted between other things

Inserted between other things

(broadly, not comparable)Of a meristem: situated between zones of permanent tissue, thus a shoot growing at the base of a leaf, in comparison with apical growth at the tip of a root or plant.

(broadly, not comparable)Of a wing vein: between the major veins common to insect wings.