diam

exclamation1

1. •
   (Singapore, informal) Be quiet.

   • Diam lah, you have no gal let alone have a son or daughter. — 2021

noun2

1. •
   Clipping of diameter.
2. •
   Clipping of diamond.

noun1

1. •
   Abbreviation of diameter.

   • The latter has the sporophyte seta 4 cells in diam. and has thecal Lejeunea-type androecial branches[…] — 1992