oxback
The back of an oxThe back of an ox (being ridden, or laden with luggage, as a means of transportation).
Meaning
1 senses(uncountable, usually, with on)The back of an ox (being ridden, or laden with luggage, as a means of transportation).
Origin
From ox + back, modelled on horseback.From ox + back, modelled on horseback.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable