Definition of Chunneller in US English:

Chunneller

(also Chunneler)

noun

  • Originally: a person who advocates, plans, or works on the construction of the Channel Tunnel. Now chiefly: a person who uses the Channel Tunnel.

Origin

1960s; earliest use found in Punch. Partly from Chunnel + -er.

Pronunciation

Chunneller

/ˈtʃʌn(ə)lə/