Compounds of らしゃ

• いらしゃい
  (ik) (int,n) (1) (hon) (used as a polite imperative) come
  go
  stay
  (2) welcome!
• いらしゃいませ
  (ik) (exp) welcome (in shops, etc.)
• いっらしゃいませ
  (ik) (exp) welcome (in shops, etc.)