noun
Origin: ME tonel, a net with wide opening and narrow end < MFr tonnelle, arbor, semicircular vault < OFr tonnel, dim. of tonne, tun
transitive verb tunneled or tunnelled, tunneling or tunnelling
intransitive verb
See tunnel in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English tonel, tubular net
Origin: , from Old French tonnelle
Origin: , diminutive of tonne, tun
Origin: , possibly of Celtic origin
.Related Forms:
Learn more about tunnel