Learn how to say Lancer correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word lancer:
1 historical a soldier of a cavalry regiment armed with lances.
(Lancer) a soldier of a regiment originally armed with lances:
the Queen’s Royal Lancers
2 (lancers) [treated as singular] a quadrille for eight or sixteen pairs.
late 16th century: from French lancier, from lance ‘a lance’