boron counter tube

1. 1.

   a proportional counter tube for counting neutrons

   Broaderproportional counter tube

   Partsboron chamber

Questions about boron counter tube

What does boron counter tube mean?

boron counter tube means "a proportional counter tube for counting neutrons".

Is boron counter tube a common word?

boron counter tube is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.