B-axis

[ bee-ak-sis ]
/ ˈbiˌæk sɪs /

noun, plural B-ax·es [bee-ak-seez] /ˈbiˌæk siz/. Crystallography.

the horizontal crystallographic axis that is in a right-left position.

Compare A-axis, C-axis.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019