Math: the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically.
Also, mathematical procedures, operations, or properties.
Dictionary : Letter H
Half
Halve
Handspan
Harmonic Mean
Hect-
Hectagon
Hectare (ha)
Heft
Height
Helix
Hemisphere
Hendecagon
Hepta-
Heptagon
Hexa-
Hexadecimal
Hexadecimal Number
Hexagon
Hexahedron
Highest Common Factor
Hindu-Arabic Number System
Histogram
Horizontal
Horizontal Flip
Hour
Hour Hand
Hundred
Hundredth
Hyperbola
Hyperbolic Functions
Hypocycloid
Hypotenuse
Hypothesis