what does biconcave mean – Secondary 11

Question: what does biconcave mean
- Keywords:
  biconcave,
  shape
Asked by mustafa to Jemma, John, Katie, Lisa on 25 Jun 2012.
- Lisa Fitzgerald answered on 25 Jun 2012:
  
  Hi @ mustafa
  
  A concave surface has a dip in it like a bowl. Biconcave means that both sides of the surfaces have concave dips in them.
  
  Hope this helps!
  
  Lisa

Question: what does biconcave mean