deathrate

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the ratio of deaths in an area to the population of that area;
expressed per 1000 per year
• Syn:
death rate, mortality, mortality rate, fatality rate
• Hypernyms:
rate
• Hyponyms:
infant deathrate, infant mortality, infant mortality rate, neonatal mortality, neonatal mortality rate