pisci-comb. form
Stress is usually determined by a subsequent element and vowels may be reduced accordingly; see e.g.
piscicide n.1Origin: A borrowing from Latin. Etymon: Latin piscis.
Etymology: < classical Latin piscis fish (see Pisces n. and adj.).Earliest in the 17th cent. in the isolated formation piscivorous adj., and subsequently in a small number of formations from the early 19th cent. onwards, e.g. pisciculture n., pisciform adj., piscicapture n. Compare French pisci- (formations in which are found from the 18th cent.).
This is a new entry (OED Third Edition, June 2006; most recently modified version published online March 2020).