Home › Words › L › lessepsianlessepsian/leɪˈsɛp.sɪ.ən/lessepsian means pertaining to the French diplomat Ferdinand de Lesseps, who designed the Suez Canal.lessepsian is pronounced /leɪˈsɛp.sɪ.ən/.EtymologyFrom Lesseps, the surname of Ferdinand de Lesseps (1805–1894) + -ian (suffix forming adjectives or nouns meaning ‘belonging to, relating to, or like’).adjPertaining to the French diplomat Ferdinand de Lesseps, who designed the Suez Canal.Of or relating to organisms that migrate from the Red Sea to the eastern Mediterranean Sea by means of the Suez Canal.nounAny species that migrated in this manner.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.lassallean 51% match — Of or relating to Ferdinand Lassalle (1825–1864), German-Jewish jurist, philosopher, and socialist political activist. vs lessepsian →saussurean 49% match — Of or pertaining to, characteristic of, associated with, or suggestive of Ferdinand de Saussure or his works. vs lessepsian →siphonic 49% match — Of or pertaining to a siphon. vs lessepsian →lyonese 49% match — Of or relating to Lyon. vs lessepsian →siphonal 48% match — Resembling or relating to a siphon. vs lessepsian →levantine 48% match — Of the Levant, the Eastern Mediterranean. vs lessepsian →loessial 47% match — Of or relating to loess. vs lessepsian →canaliferous 47% match — Having a canal. vs lessepsian →