IsaacI‧saac /ˈaɪzək/ 
in the Old Testament of the Bible, the son of abraham and the father of jacob and esau
in the Old Testament of the Bible, the son of abraham and the father of jacob and esau- dotingly
- dot-matrix printer
- dotted line
- dotty
- double
- double act
- double agent
- double-barrelled
- double bass
- double bed
- double bill
- double bind
- double-blind
- double bluff
- double boiler
- double-book
- double-booking
- double-breasted
- double-check
- double chin
- double click
- double cream
- double cross
- double-cross
- double-crosser