What's the difference between leaser and leyser?

Leaser

Definition:

• (n.) One who leases or gleans.
• (n.) A liar.

Example Sentences:

• (1) Some years will have to pass, until there will be evidence, if application of leaser beam in surgery of Breastcancer, Melanomas or Basaliomas was justified and whether it is possible or not to interrupt or reduce intraoperative tumor cellspread.

Leyser

Definition:

• (n.) Leisure.

Example Sentences: