simmer

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

temperature just below the boiling point
- the stew remained at a simmer for hours
• Hypernyms:
temperature

II - verb

boil slowly at low temperature (Freq. 5)
- simmer the sauce
- simmering water
• Derivationally related forms:
simmering
• Topics:
cooking, cookery, preparation
• Hypernyms:
boil
• Verb Frames:
- Something ----s
- Somebody ----s something
- The chefs simmer the vegetables