Noun
The fine filiform process of a cnidoblast.
Source: Webster's dictionaryA dormant nematocyst discharges in response to nearby prey touching the trigger (cnidocil). Source: Internet
The externally oriented side of the cell also has a hair-like trigger called a cnidocil. Source: Internet
At the narrow outer edge of the cnidocyte is a short trigger hair called a cnidocil. Source: Internet