The term 'POOL UNITS' can be broken down into three separate words: GENES (5 letters), LAPS (4 letters), and BETS (4 letters). GENES refers to the units of heredity that are passed from parent to offspring, while LAPS is a term used to describe a single circuit around a track or pool. Finally, BETS is a term used to describe a wager or gamble. Together, these three words form the term 'POOL UNITS, ' which can be used to refer to the units of heredity that are passed from parent to offspring in a gambling context.