The story
From Lesseps, the surname of Ferdinand de Lesseps (1805–1894) + -ian (suffix forming adjectives or nouns meaning ‘belonging to, relating to, or like’).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Pertaining to the French diplomat Ferdinand de Lesseps, who designed the Suez Canal. Full definition →
From Lesseps, the surname of Ferdinand de Lesseps (1805–1894) + -ian (suffix forming adjectives or nouns meaning ‘belonging to, relating to, or like’).
Etymology from Wiktionary, CC BY-SA 4.0.