What does that word mean, sir?

Rudolph The Red Nosed Reindeer (Billie Richards)

5 seconds sound clip from the Rudolph's Shiny New Year movie soundboard.

You can hear this line at 00:13:40 in the Blu-ray version of the movie.

Quote context

[...]

- But that night, poor little Happy ran away, and we haven't seen hide or hair of him since.

- Gee, I wish he would've come to me. I know just how he felt.

- I bet they called him names, and wouldn't let him join in any new year games.

- Do you have any idea where he went?

- His nurse, Nanny Nine O'clock said that he always wanted to see the Archipelago of Last Years.

- What does that word mean, sir?

- It's a group of islands. The Archipelago of Last Years is the most fantastic archipelago of all.

- Far north, in the most northern of all the northern seas, hidden from the rest of the world by an everlasting icy fog.

- Each island is an old year.

- I don't understand, sir.

[...]