Wiktionary
ciliary processes
n. (context chiefly in the plural anatomy English) inward folding of the choroid with the function of producing aqueous humour
Wikipedia
Ciliary processes
The ciliary processes are formed by the inward folding of the various layers of the choroid, i.e., the choroid proper and the lamina basalis, and are received between corresponding foldings of the suspensory ligament of the lens.