grot [grɔt]
n.
洞穴
grot[ noun ]
a small cave (usually with attractive features)
<noun.object>
Grot \Grot\ (gr[o^]t), n. [F. grotte, It. grotta. See {Grotto}.]
A grotto. [Poetic] --Milton.
Grot \Grot\, Grote \Grote\ (gr[=o]t), n.
A groat. [Obs.] --Chaucer.