Chekov: [to a street cop] Excuse me, sir! Can you direct us to the naval base in Alameda? It’s where they keep the nuclear wessels.
[He pauses, looks at Uhura, and tries again]
Chekov: Nuclear wessels!
— Chekov (Walter Koenig), Star Trek IV: The Voage Home (1986), screenplay by Steve Meerson & Peter Krikes and Harve Bennett & Nicholas Meyer, story by Leonard Nimoy & Harve Bennett, based on characters created by Gene Rodenberry