Zoology Adapted for or used in burrowing or digging: the fossorial forefeet of a mole. (adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "fossorial" in a sentence
"Four of the endemics are representatives of the three endemic genera in the hotspot: a rodent (Microakodontomys transitorius), known only from a single specimen collected in 1986 in the Brasília National Park; the Candango mouse (Juscelinomys candango), a semi-fossorial rodent first discovered in 1960 on the site of the capital, Brasília, then under construction, and which has never again been collected; and the cerrado mouse (Thalpomys cerradensis) and hairy-eared cerrado mouse (T. lasiotis)."
"These include colonial fossorial rodents (marmots, ground squirrels) large birds of prey, and phytophagous insects (grasshoppers)."
"-- Pearsonomys annectans Patterson, 1992, a semi-fossorial Chilean murid."