family Mutillidae family Mutillidae /ˈfæməli mjuːˈtɪlɪˌdeɪ/

noun

1. A family of wasps  ( family Mutillidae , Mutillidae )
   a family of wasps
   
   

 census census /ˈsɛnsəs/

noun

1. () A periodic count of the population  ( nose count , nosecount , census )
   a periodic count of the population
    The government conducts a census every decade to count the population.
   The government conducts a census every decade to count the population.
   
   

verb

1. Conduct a census  ( census )
   conduct a census
    They censused the deer in the forest
   They censused the deer in the forest
   

 free energy free energy /friː ˈɛnɝːdʒi/

noun

1. (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs  ( free energy , energy )
   (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
    Energy can take a wide variety of forms
   energy can take a wide variety of forms
   
   

 premie premie /ˈpriːmi/

noun

1. [Informal, N. American] An infant that is born prior to 37 weeks of gestation  ( preemie [Informal, N. American] , premature baby , premature infant , premie [Informal, N. American] , preterm baby , preterm infant , prem [Informal] )
   an infant that is born prior to 37 weeks of gestation