diametral - [dahy-am-i-truhl] <Ref.>
Located on or forming a diameter: 'diametral plane'
diametrical - [dahy-uh-me-tri-kuhl] <Ref.>
Of, pertaining to, or along a diameter.
Note:
The term 'Diametral is used in "i44troll's" original tutorials. However, the more common term, "Diametrical", is used in the PDF versions of his tutorials. In either case, IMO, the two words are essentially interchangeable.
(Please do correct me, (via PM), if you think otherwise.)
Located on or forming a diameter: 'diametral plane'
diametrical - [dahy-uh-me-tri-kuhl] <Ref.>
Of, pertaining to, or along a diameter.
Note:
The term 'Diametral is used in "i44troll's" original tutorials. However, the more common term, "Diametrical", is used in the PDF versions of his tutorials. In either case, IMO, the two words are essentially interchangeable.
(Please do correct me, (via PM), if you think otherwise.)