### Definitions Found:

# parallelogram with four right angles

- rectangleparallelogram with four right angles
- rectanglesparallelogram with four right angles
- rhombusa parallelogram with four equal sides and sometimes one with no right angles
- rhombusesA parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides
- squarerrectangle with four equal sides and four right angles
- squaringrectangle with four equal sides and four right angles
- squarerectangle with four equal sides and four right angles
- squaresrectangle with four equal sides and four right angles
- rectanglea four-sided plane figure with all its angles right angles, esp one with unequal adjacent sides
- rectanglesRECTANGLE, a four-sided plane figure with all its angles right angles, esp one with unequal adjacent sides
- squaresthaving four equal sides and four right angles
- hypercubea figure in a space of four or more dimensions having all its sides equal and all its angles right angles
- hypercubesHYPERCUBE, a figure in a space of four or more dimensions having all its sides equal and all its angles right angles
- rhombichaving the form of a rhombus, a parallelogram with four equal sides
- quadranglea plane figure with four angles (and therefore four sides)
- quadranglesQUADRANGLE, a plane figure with four angles (and therefore four sides)
- diamondsA figure with four straight sides of equal length forming two opposite acute angles and two opposite obtuse angles; a rhombus
- bevelthe inclination that one line or surface makes with another when not at right angles.
- frowscleaving tool having a wedge-shaped blade, with a handle set at right angles to it
- froecleaving tool having a wedge-shaped blade, with a handle set at right angles to it
- froescleaving tool having a wedge-shaped blade, with a handle set at right angles to it
- scattergrama scatter diagram, a graph plotting two variables, with axes at right angles to one another
- frowcleaving tool having a wedge-shaped blade, with a handle set at right angles to it
- scattergramsSCATTERGRAM, a scatter diagram, a graph plotting two variables, with axes at right angles to one another
- hammersA tool with a heavy metal head mounted at right angles at the end of a handle, used for jobs such as breaking things and driving in nails
- hammerA tool with a heavy metal head mounted at right angles at the end of a handle, used for jobs such as breaking things and driving in nails
- drawknivesA knife consisting of a blade with a handle at each end at right angles to it, which is drawn over a surface, toward the user, with a paring effect
- drawknifeA knife consisting of a blade with a handle at each end at right angles to it, which is drawn over a surface, toward the user, with a paring effect
- scrimmagesThe beginning of each down of play, with the ball placed on the ground between the offensive and defensive lines with its longest axis at right angles to the goal line
- groma(in ancient Roman surveying) instrument having a cruciform wooden frame with a plumb line at the end of each arm, used for laying out lines at right angles to existing lines
- gromas(in ancient Roman surveying) instrument having a cruciform wooden frame with a plumb line at the end of each arm, used for laying out lines at right angles to existing lines
- attitudesA position in which one leg is lifted behind with the knee bent at right angles and turned out, and the corresponding arm is raised above the head, the other extended to the side
- wormgearmechanism consisting of a worm engaging with and driving a worm wheel, the two axes usually being at right angles, used where a relatively low speed and a relatively large amplification of power are desired