di·pro·pi·o·nate 
(dī′prōpē-ə-nāt′)
(dī′prōpē-ə-nāt′)n.
A derivative of an organic diol or polyalcohol that results from esterification involving two chemical equivalents of propionic acid.
- optical fiber
- optical illusion
- optical isomer
- optically
- optically active
- optical maser
- optical phonon
- optical resonator
- optical scanner
- optical tweezers
- optic axis
- optic chiasma
- optic cup
- optic disk
- optician
- optic lobe
- optic nerve
- optics
- optic vesicle
- optima
- optimal
- optimally
- optimism
- optimist
- optimistic