bi

noun2

1. •
   (informal) A biceps muscle.

   • You cannot train your back without regard to your tris and bis.
2. •
   (slang) Clipping of bisexual: A bisexual person.

adjective2

1. •
   (slang) Clipping of bisexual.

   • I'm straight, but my oldest sister is bi.
2. •
   (slang) Clipping of bigender.

noun1

1. •
   A type of jade disk produced in ancient China.

noun5

1. •
   Initialism of business intelligence.
2. •
   Initialism of business interruption.
3. •
   (Philippines, slang) Initialism of bad influence.
4. •
   Initialism of business informatics.
5. •
   Initialism of burning index.