noun
or tun·nel·ler -n( ə )lə(r)
( -s )
: one that tunnels: as
a. : a workman employed in excavating a tunnel
b. : a machine used in tunneling (as in mining to cut a drift)
noun
or tun·nel·ler -n( ə )lə(r)
( -s )
: one that tunnels: as
a. : a workman employed in excavating a tunnel
b. : a machine used in tunneling (as in mining to cut a drift)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012