the principle or largest part: their ideas are, in the primary, impractical.
The principal pipe or conduit in a system for conveying water, fuel, oil, or any other energy.
actual energy: fought with might and main.
A mainland.
The open ocean.
Nautical A mainsail.
Nautical A mainmast.
whatever is main or key; the principle or primary portion; the gross; most; vast majority.
A hand or match at dice.
A stake played for at dice.
the biggest throw in a match at dice; a throw at dice within given limitations, like in the video game of danger.
A match at cockfighting.
A main-hamper.
Strength; force; might; violent effort.
the principle or key part; the key or primary thing.
The great water, as distinguished from an arm, bay, etc. ; the high-sea; the sea.
The continent, as distinguished from an island; the mainland.
major duct or pipe, as distinguished from less people; esp. (Engin.), a principal pipe ultimately causing or from a reservoir.
power; force; violent effort: today made use of mainly within the expression with might and primary.
That which is chief or principal; the principle or main portion; the gross; most; the greater part.
the key point; what is of all value; the main or key item, aim, or effort.
A broad expanse, by room or light; unbroken degree; full sweep or stretch.
Now, specifically
The expanse of sea; the open ocean; the high sea.
A continental stretch of land; a continent; the maiuland, as distinguished from countries.
A principal duct, station, pipeline, or electrical conductor, as a water- or gas-pipe operating along a street in a town, and/or biggest conductor in a method of electric lights.
The dense section of beef.
A hand.
. A hand at dice; a throw of the dice at hazard.
A banker's shovel for money.
any very large human anatomy of (salt) liquid
a principal pipe in a system that distributes liquid or gas or electrical energy or that accumulates sewage
Great in proportions or level; vast; hence, powerful; powerful; essential.
Principal; prime; chief; leading; of chief or major importance: as, their primary effort would be to please.
Principal or main in size or degree; biggest; composed of the greatest part; most significant by reason of size or strength: because, the main timbers of a building; the primary branch of a river; the primary body of an army.
Comprehensive; undivided; sheer: today made use of chiefly within the expressions primary strength, primary force.
Nautical, owned by or associated with the key mast in a vessel.
How would you define main?