dosimetry
- n measuring the dose of radiation emitted by a radioactive source
dory
- n a small boat of shallow draft with cross thwarts for seats and rowlocks for oars with which it is propelled
- n pike-like freshwater perches
- n marine fishes widely distributed in mid-waters and deep slope waters
doryopteris
- n small to medium tropical tufted ferns; sometimes placed in family Adiantaceae