the study of ancient things, especially the buried remains of prehistoric times

study of the physical remains of ancient cultures or eras

the lowest part of a building, partly or wholly below ground level

room on lower floor of building

a deep, long channel dug in or between fields, at the sides of a road etc, used to hold or carry off water

gulley

a tool with a sharp semi-circular edge, used for cutting grooves in wood

groove, hole

an opening or empty place in a solid thing

opening in a solid object

a hole made in the ground from which coal etc is taken; of, belonging to, me

deposit, supply

a large hole in the earth, especially one from which material is dug out

hole, cavity

a deep ditch dug in the ground, e.g. for the draining of water

ditch, channel dug in earth