Англо русский политехнический словарь. Академик.ру. 2011.
Baybolt — Bay bolt , n. A bolt with a barbed shank. [1913 Webster] … The Collaborative International Dictionary of English
baybolt — ˈ ̷ ̷ˌ ̷ ̷ noun Etymology: bay (VI) + bolt : a bolt with a barbed shank … Useful english dictionary