### definite unit:

Pound
* are a unit of measurement in the customary system of units or the imperial unit system
  - enclosures
* are part of quarters
  - stones
  - software
* includes half pounds.
* mass unit
* measure weight while pints measure liquid.
* nails only with hammers and use a vise to hold small objects.

### definite unit | pound:

Extra pound
* Every extra pound increases how hard the heart works.
* mean extra stress on weight-bearing joints.

Pressure group
* are political movement.
* is an unit
* provide a means of popular participation in national politics between elections.

### definite unit:

Psi
* allow judges to make better, more informed decisions in the use of correctional resources.
* concrete interface of an abstraction of the transactional object cache architecture.
* constructor of fiber optic cable systems.
* defines life as knowledge stored in a permanent format.
* is also independent of task complexity
  - an unit
  - gauge pressure
  - one of the largest back bones in the country
  - reported as a percentage of the federal health standard for ozone
* is the Adventist church's department of philanthropy
  - country's leading manufacturer of sprayed polyurethane foams for the roofing industry
  - force of the pressurized air delivered to the tool
  - international confederation of unions that are active in the public sectors
* measure of the hardness of a wheat kernel.
* non-profit making body.
* private company whose shareholding is closely held.
* provides millions of low-income persons around the world with affordable health products.
* school based educational series taught by high school kids to pre-teens and young teens.
* square function.

Quart
* are also smaller parts of a whole
  - part of gallons
* includes pints.
* is an unit

Radian
* are a unitless angular measure
  - also a natural unit of angle for trigonometry
  - different than degrees
* have no dimensions.
* tend to be used more to describe periodic circular motions.

### definite unit | radian:

Radiant heating
* is heating
  - the most comfortable and efficient form of heating
* simple system when installed by someone experienced.
* works fundamentally different from forced air.

### definite unit:

Radical
* Many radicals view capitalism as an undefeatable totality.
* Some radicals are so reactive that they exist only for as short a time as a microsecond.
* also react with the pathogen's macromolecules such as DNA by introducing strand breaks.
* are a group of atoms that enter into and go out of chemical combinations without change
  - characters
  - compounds which contain one or more unpaired electrons and consequently are unstable
  - important in any society
  - measures
  - people
  - signs
  - the root elements or sub-components of Chinese characters
  - unstable, highly reactive species which have an unpaired electron
* belong in communist-led mass organizations or in a communist party.
* form by a random ray striking a particular atom and initiating an energy transfer
  - resonance structures in the same way that ions do
* have a valency in the same way that ions have a valency.
* is an unit
* often remain grouped together during chemical reactions.