Meaning of இரு in English

To exist actually, or in the world of fact; to have ex/stence.
To exist in a certain manner or relation, -- whether as a reality or as a product of thought; to exist as the subject of a certain predicate, that is, as having a certain attribute, or as belonging to a certain sort, or as identical with what is specified, -- a word or words for the predicate being annexed; as, to be happy; to be here; to be large, or strong; to be an animal; to be a hero; to be a nonentity; three and two are five; annihilation is the cessation of existence; that is the man.
To take place; to happen; as, the meeting was on Thursday.
To signify; to represent or symbolize; to answer to.
A prefix, originally the same word as by;
To intensify the meaning; as, bespatter, bestir.
To render an intransitive verb transitive; as, befall (to fall upon); bespeak (to speak for).
To make the action of a verb particular or definite; as, beget (to get as offspring); beset (to set around).
In most branches of science bi- in composition denotes two, twice, or doubly; as, bidentate, two-toothed; biternate, doubly ternate, etc.
In the composition of chemical names bi- denotes two atoms, parts, or equivalents of that constituent to the name of which it is prefixed, to one of the other component, or that such constituent is present in double the ordinary proportion; as, bichromate, bisulphide. Be- and di- are often used interchangeably.