An ancient Roman city and island in modern France; modern Paris. / (astronomy) 21 Lutetia, a main belt asteroid.

Of or relating to ancient Lutetia. / (poetic, by extension) Parisian. / (geology) Of or pertaining to the Lutetian.

A native or inhabitant of Lutetia.

(geology, paleontology) A subdivision of the Eocene epoch.

plural of Lutetian