English noun: cos | |||
| 1. | cos ratio of the adjacent side to the hypotenuse of a right-angled triangle | ||
| Synonyms | cosine | ||
| Broader (hypernym) | circular function, trigonometric function | ||
| 2. | cos (food) lettuce with long dark-green leaves in a loosely packed elongated head | ||
| Synonyms | cos lettuce, romaine, romaine lettuce | ||
| Broader (hypernym) | lettuce | ||