a.
1.
Vertical, upright, pointing to the zenith.
2.
At right angles, making a right angle, normal.
PERPENDICULAR
Meaning of PERPENDICULAR in English
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012
a.
1.
Vertical, upright, pointing to the zenith.
2.
At right angles, making a right angle, normal.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012