Pronunciation: (lan'dô, -dou),[key] —n. 1. a four-wheeled, two-seated carriage with a top made in two parts that may be let down or folded back.
2. a sedanlike automobile with a short convertible back.
Pronunciation: (län-dou'; Russ. lun-dou'),[key] —n. Lev Da•vi•do•vich Pronunciation: (lyef' du-vye'du-vyich),[key] 1908–68, Russian scientist: Nobel prize for physics 1962.