dogspike

See also: dog spike

English

dog +‎ spike

dogspike (plural dogspikes)

(railroad) A spike with a slightly altered head shape for easier extraction when the spike has become too loose in the sleeper.

单词	dogspike
释义	dogspike See also: dog spike English Alternative forms dog spike Etymology dog +‎ spike Noun dogspike (plural dogspikes) (railroad) A spike with a slightly altered head shape for easier extraction when the spike has become too loose in the sleeper. References Glossary of rail transport terms on Wikipedia.Wikipedia
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