Having fenestrae or windowlike openings.
* * *
fen·es·trat·ed 'fen-ə-.strāt-əd adj having one or more openings or pores <\fenestrated blood capillaries> <a \fenestrated catheter>
* * *
fen·es·trat·ed (fenґəs-trāt″əd) [L. fenestratus] pierced with one or more openings.Medical dictionary. 2011.