Cisco

//ˈsɪskəʊ// name, noun

name, noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    Any North American freshwater fish of certain species of the genus Coregonus that live in cold-water lakes.
  2. 2
    important food fish of cold deep lakes of North America wordnet
  3. 3
    cold-water fish caught in Lake Superior and northward wordnet
Proper Noun
  1. 1
    Cisco Systems, Inc., a manufacturer of routers, switches, and other networking and communications equipment.

Etymology

Etymology 1

From French ciscoette (“siscowet”), from Ojibwe siscowet (“cooks itself”).

Etymology 2

Derived from San Francisco.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.