bidirectional /bī-dī-rekˈshə-nəl/

1. Operating or passing signals in two directions
2. Printing the lines of a text alternately left to right and right to left (computing, etc)

• harlequinades
• harlequin duck
• harlequin ducks
• harlequined
• harlequining
• harlequins
• Harley Davidson
• Harley Street
• harling
• harlings
• harlot
• harlotries
• harlotry
• harlots
• harls
• harm
• harmala
• harmalas
• harmalin
• harmaline
• harmalines
• harmalins
• harman
• harman-beck
• harman-becks