Bo-bo
noun ·Rare ·Advanced level
Definitions
- 1 A wheel arrangement for diesel and electric locomotives signifying that a locomotive has four axles, each powered by a motor, on two bogies.
"The Lötschberg had always been in the forefront of electric locomotive development and their 4,000 h.p. Bo-Bo design, introduced in 1944, was the first of its particular type in Europe, if not in the world. Shortly afterwards in 1946, the very successful Swiss Federal Bo-Bo type was introduced and for many years undertook the working of the high speed lightweight trains over the Geneva-Zurich, Geneva-Basle and other main lines."
Example
More examples"The Lötschberg had always been in the forefront of electric locomotive development and their 4,000 h.p. Bo-Bo design, introduced in 1944, was the first of its particular type in Europe, if not in the world. Shortly afterwards in 1946, the very successful Swiss Federal Bo-Bo type was introduced and for many years undertook the working of the high speed lightweight trains over the Geneva-Zurich, Geneva-Basle and other main lines."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.