
• (a.) Having, or being in, a contrary order; -- said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applied also to two similar triangles when so placed as to have a common angle at the vertex, the opposite sides not being parallel. &bu...
Found on
http://thinkexist.com/dictionary/meaning/subcontrary/

(from the article `logic, history of`) ...propositions, then it must be that one is true and the other false. These Aristotle called contradictories. He had no special term for pairs ...
Found on
http://www.britannica.com/eb/a-z/s/177

1. Contrary in an inferior degree. ... 2. <geometry> Having, or being in, a contrary order; said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applied also to two similar triangles when so placed as to have a common angle at the vertex...
Found on
http://www.encyclo.co.uk/local/20973
Sub·con'tra·ry adjective 1. Contrary in an inferior degree.
2. (Geom.) Having, or being in, a contrary order; -- said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applie...
Found on
http://www.encyclo.co.uk/webster/S/220

See Logic, formal, § 4.
Found on
https://www.encyclo.co.uk/local/21203

one of two propositions that can both be true but cannot both be false.
Found on
https://www.infoplease.com/dictionary/subcontrary
No exact match found.