Natural Royal Flush
This is the highest hand in standard Poker and consists of the following cards: Ace, King, Queen, Jack, Ten, all of the same suit. 

Note: This is a natural hand and cannot contain a Deuce card. If some of the cards necessary for a Royal Flush are present along with one or more Deuce cards then the hand is called a Deuces Royal Flush.

E.g. or 

Four Deuces 
This is any hand containing all four Deuces (card of face value 2).

E.g. or 

Deuces Royal Flush
This is a hand where one or more Deuce card completes a Royal Flush.

E.g. or 

Five of a Kind
This is a hand where all five cards have the same value. This implies the presence of at least one Deuce but no more than three. 

E.g. or 

Straight Flush
This is a combination of five cards in sequence all of the same suit.

E.g. or 

Four of a Kind
This is a combination of four cards, of the same denomination, one in each suit.

E.g. or 

Full House
This is a combination of three cards of one denomination and two cards of another denomination.

E.g. or 

Flush
Any five cards all of the same suit.

E.g. or 

Straight
Five cards in sequence of any suit.

E.g. or 

Three of a Kind
Three cards of the same denomination and two unmatched cards.