(geography) The total number of deaths in a year among infants under one year of age for every 1,000 live births in a society.

plural of infant mortality rate

plural of junior infant

plural of senior infant

plural of terrible infant

(pathology) The sudden and unexplained death of an infant aged one month to one year, normally while sleeping.

(medicine) A condition that occurs in premature infants due to underdeveloped lungs and surfactant deficiency.

plural of infant respiratory distress syndrome

(military) An organization of sailors who are trained and equipped to fight as an infantry unit on land.

The murder of an infant. / The murder of a child by a parent; filicide.