breastheight
The typical height above ground of an adult's breast, used as a reference height for…The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees.
Meaning
1 senses(uncountable)The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees.
Origin
breast + heightbreast + height
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable