the finger next to the thumb | a flattened rigid plate forming part of the body covering of many animals |
an alphabetical listing of names and topics along with page numbers where they are discussed | an indicator having a graduated sequence of marks |
a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time | a measuring instrument for weighing; shows amount of mass |
a mathematical notation indicating the number of times a quantity is multiplied by itself | a metal sheathing of uniform thickness (such as the shield attached to an artillery piece to protect the gunners) |
a numerical scale used to compare variables with one another or with some reference number | (music) a series of notes differing in pitch according to a specific scheme (usually within an octave) |
| a thin flake of dead epidermis shed from the surface of the skin |
| a specialized leaf or bract that protects a bud or catkin |
| relative magnitude |
| the ratio between the size of something and a representation of it |
| an ordered reference standard |