n.small tropical flea; the fertile female burrows under the skin of the host including humans
同义词：chiggerchigoe fleaTunga penetrans
英汉双解大词典
chigoe/ˈtʃɪɡəʊ/
1.
N（名词）
a tropical flea, Tunga penetrans, the female of which lives on or burrows into the skin of its host, which includes man 穿皮潜蚤 (Also called chigger, jigger, sand flea)