https://doi.org/10.1351/goldbook.08176
Solvent with a sizable permanent dipole moment that bears suitably acidic hydrogen atoms to form strong intermolecular solvent-solute hydrogen bonds.
Note:
A solvent that is not capable of acting as hydrogen-bond donor is called a non-HBD solvent (formerly aprotic solvent).
A solvent that is not capable of acting as hydrogen-bond donor is called a non-HBD solvent (formerly aprotic solvent).