Royal flush

Ten, Jack, Queen, King, Ace of the same suit.

Straight Flush

Straight with all five cards in the same suit.

Four of a kind is next highest

It consists of the four cards of any one rank together with any fifth card; for example constitute four sevens.

A full house ranks next

It consists of any three of one kind and any pair of another kind, such as:

It is referred to by the three-of-a-kind it contains; the example shown would be "sixes full."

A flush ranking next

It consists of any five cards of the same suit, but not in sequence, as referred to as a "jack high flush."

A straight

It consists of any five cards of two or more suits in sequence of rank, with the ace ranking either high in sequence.

or low in the sequence. One does not need to have an ace to have a straight, of course: any five cards in a row will do.

It ranks next under flush.

Three of a kind

are any three cards of the same rank plus two other cards which do not constitute a pair and do not include the fourth card of the same rank;

would be referred to as "three nines." Or “trip nines.”

Two pair

which ranks next under three of a kind, consists of two cards of one rank, two cards of another rank, and any fifth card which is neither of those ranks; it is referred to by the higher of the two pairs. Thus,

would be "Queens up."

One pair

Any two cards of the same rank, together with three other cards which do not combine with the other two to form any of the higher-ranking hands above:

is a pair of kings.