名詞 quintuplet:

1. the cardinal number that is the sum of four and one
   同義詞：five, 5, V, cinque, quint, quintet, fivesome, pentad, fin, Phoebe, Little Phoebe
2. one of five children born at the same time from the same pregnancy
   同義詞：quint, quin
3. a set of five similar things considered as a unit
   同義詞：quintet, quintette, quintuple

quin.tu.plet

n.（名詞）
One of five offspring born in a single birth.
五胞胎之一：一次出生的五個(gè)孩子中的一個(gè)
A group or combination of five associated by common properties or behavior.
五件一套：由共同性質(zhì)或行為聯(lián)系在一起的五個(gè)（事物）的組合或群體

來源：
From quintuple
源自 quintuple