plural of jet plane

Ochna arborea, an African tree.

plural of frontal plane

(anatomy) coronal plane

(anatomy) Any plane that divides the body into superior and inferior parts, roughly perpendicular to spine; transverse plane.

(anatomy) Any plane that divides the body into superior and inferior parts, roughly perpendicular to spine; transverse plane.

(mathematics) Describing two planes that do not intersect

(finite geometry) The finite projective plane of order 2, having the smallest possible number of points and lines, 7 each, with 3 points on every line and 3 lines through every point.

plural of Fano plane

Someone with whom one shares a plane ride, especially a seatmate.