Cribriform

[Sarah]

Resembling, or having the form of, a sieve; pierced with hokes;as, the cribriform plate of the ethmoid bone; a cribriform compress.Cribriform cells (Bot.), those which have here and there oblique ortransverse sieve plates, or places perforated with many holes.

[Tina]

(of a part of the body) containing a lot of holes

[Oralee]

Denoting an anatomical structure that is pierced by numerous small holes, in particular the plate of the ethmoid bone through which the olfactory nerves pass.