名詞 wallaby:

1. any of various small or medium-sized kangaroos often brightly colored
   同義詞：brush kangaroo

wal.la.by

n.（名詞）
【復數】 wal.la.bies 或 wallaby
Any of various marsupials of the genusWallabia and related genera, of Australia and adjacent islands, related to the kangaroos but generally smaller and often having a colorful coat.
沙袋鼠：一種屬于沙袋鼠屬 和與其有關種屬的有袋動物，產于澳大利亞及其附近島嶼，與袋鼠有關，但總的來說體型更小，身上常有彩色斑紋

來源：
Dharuk (Aboriginal language of southeast Australia) walaba
德哈魯克語（澳大利亞東南部土著語言） walaba