Word familynountriplenesstriplettriplicationtriplicitytriplingtriple jumpadjectivetriplextriplicatetripleadverbtriply
trip·let /ˈtrɪplɪt/ noun [countableC]
CHILDBABY/HAVE A BABYone of three children born at the same time to the same mother 三胞胎中的一个 → twin
Examples from the Corpus
triplet• For example, many twins and triplets are born prematurely and suffer more physical problems related to low birthweight and undeveloped lungs.• I am a very proud Grandma of three boys - triplets - born last September.