Dihedrals is a 9 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 13 points.
You can make 542 anagrams from letters in dihedrals (addehilrs).
First recorded in 1790-1800; di-1 + -hedral
It is a monoplane of the dihedral type, with a main plane on each side of the center.
At this point in Book VI it is customary to introduce the dihedral angle.
This feature is still to be found in many aeroplanes to-day and has come to be known as the 'dihedral.'
The reason is that the flexible covering will be bowed back by the wind, forming an approximate "dihedral angle."
The locus of a point equidistant from the faces of a dihedral angle is the plane bisecting the angle.
The word "dihedral" is from the Greek, di- meaning "two," and hedra meaning "seat."
In determining the center of gravity, the bird was frozen in the soaring position, its wings making a dihedral angle of 150.
The crystals of citric acid are oblique prisms with four faces, terminated by dihedral summits, inclined at acute angles.
The "upturned tip" dihedral certainly appears to have the advantage.