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grain

grain

15 7.2
A small unit of weight used for bullets and medicine
  • noun
  • /ɡreɪn/
  • Specialized
translation icon : grano
  • One to two grains on the pressure plate can ruin a roll of film.
  • weigh grains
  • one grain

You know, I mean, that's not true, but but that would be the you didn't, you didn't learn that it failed because I put in two grains too much of this chemical.

Examples

  • He carefully measured out 5 grains of gold for the ring.

  • I picked a grain of rice off the floor.

    Fiction book (1993)
  • One and a quarter pounds, to the grain.

  • It's only half a grain, darling, then you'll be sure to sleep.

  • 125 grain, 1,425 feet per second.

  • Nurse, Sodium Luminol, two and a half grains.

  • The military-issue M-16 rifle has a missile velocity of 3,200 ft/sec, and its bullets weigh 55 grains each.

    Academic text (2002)
  • The ammunition box contained 150 grains of powder for each bullet.

  • The pharmacist prescribed a dosage of 10 grains of the medication for optimal effectiveness.

Synonyms

metric grain
vsgrain
  • Specialized
7.9

A unit of weight that equals 50 milligrams or 1/4 carat used for pearls and diamonds

is a broader traditional unit with varying values used in bullets and medicine

Idioms

10 6.6

In a way that is different from what most people expect

8 7.4

To do something very different from what most people expect or usually do

Compounds

23 2.7

A grain that still has all its natural parts, like the outer layer and soft inside

grain of truth
  • Informal
5 3.9

A small real part of a story that is mostly false

grain alcohol
  • Specialized
2 4.6

Pure alcohol made by heating fermented grain, used in medicine, as a solvent or fuel additive

2 3.0

The lines and patterns you see on the surface of wood that its long thin parts make

feed grain
  • Specialized
1 3.3

Seeds of crops like corn or barley that farmers grow to feed animals

1 2.3

A small dry seed from plants like wheat or rice that people eat

1 1.9

A field where crops like wheat and barley grow

grain sorghum
  • Specialized
1 6.1

A tall plant grown for small edible seeds used for food or animal feed

seed grain
  • Specialized
1 3.4

Kernels of crops like corn that farmers keep to plant next season

spent grain
  • Specialized
1 7.3

Leftover grain from making beer that farmers use as animal feed

brewer's grain
  • Specialized
6.3

Leftover grain from making beer that farmers feed to animals

A small moth whose larvae eat stored grains like wheat or corn and damage them

metric grain
  • Specialized
7.9

A unit of weight that equals 50 milligrams or 1/4 carat used for pearls and diamonds

grain blower
  • Specialized
6.1

A machine that uses air to move grain

grain cleaner
  • Specialized
4.8

A machine that removes dirt and small stones from grain before storage or sale

A person or business that buys and sells grains like wheat

A small insect whose caterpillars eat stored grain and damage food

horse grain
  • Indian
9.9

A climbing plant with leaves and beans grown for animal feed and food

A small plant from northwestern North America with green and purple bell-shaped flowers

two-grain spelt
  • Specialized
9.9

A hard red wheat grown in Russia and Germany used mostly to feed farm animals

Surface Forms

grain singular
grains plural

Etymology

Grain became a small unit of weight because people once used a single seed as an easy measure for very small amounts. So a weight called a grain is like the weight of one little 'seed'.