
1) Added 2) Interpolated 3) Interposed
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https://www.crosswordclues.com/clue/intercalary

interpolated; inserted between other things
Found on
http://phrontistery.info/i.html

Formed or situated somewhere between apex and base of a given structure.
Found on
http://ppathw3.cals.cornell.edu/glossary/Defs_I.htm

• (a.) Inserted or introduced among others in the calendar; as, an intercalary month, day, etc.; -- now applied particularly to the odd day (Feb. 29) inserted in the calendar of leap year. See Bissextile, n. • (n.) Introduced or inserted among others; additional; supernumerary.
Found on
http://thinkexist.com/dictionary/meaning/intercalary/

1. Inserted or introduced among others in the calendar; as, an intercalary month, day, etc.; now applied particularly to the odd day (Feb. 29) inserted in the calendar of leap year. See Bissextile. ... 2. Introduced or inserted among others; additional; supernumerary. 'Intercalary spines.' 'This intercalary line . . . Is made the last of a triplet....
Found on
http://www.encyclo.co.uk/local/20973

(in-tur´kә-lar″e) intercalated.
Found on
http://www.encyclo.co.uk/local/21001

Formed along and within the mycelium - not at the hyphal tips.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
In·ter'ca·la·ry adjective [ Latin
intercalaris ,
intercalarius : confer French
intercalaire . See
Intercalate .]
1. (Chron.) Inserted or introduced among others in the calendar; as, an
intercalary month, day, etc.; -- now applied particularly to the...
Found on
http://www.encyclo.co.uk/webster/I/76

[
adj] - added or having an addition to make the calender year correspond to the solar year
Found on
http://www.webdictionary.co.uk/definition.php?query=intercalary
adjective having a day or month inserted to make the calendar year correspond to the solar year: `Feb. 29 is an intercalary day`; `a leap year is an intercalary year`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.