microfilm

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

film on which materials are photographed at greatly reduced size;
useful for storage;
a magnification system is used to read the material
• Hypernyms:
film, photographic film
• Hyponyms:
microfiche

II - verb

record on microfilm
• Hypernyms:
film
• Verb Frames:
- Somebody ----s something