| dis | disability, disabled; disease; dislocation; distal; distance |
|---|---|
| dist | distal; distill, distillation, distilled; distance; distribution; disturbance, disturbed |
| D&N | distance and near [vision] |
| DT | defibillation threshold; delirium tremens; dental technician; depression of transmission; dietetic [... |
| DVA | developmental venous anomaly; distance visual acuity; duration of voluntary apnea; vindesine |
| evolutionary distance | <botany> In phylogenetic trees, the sum of the physical distance on a tree separating organisms, this distance is inversely proportional to evolutionary relatedness. (09 Oct 1997) |
|---|---|
| focal distance | The distance from the centre of a lens to its focus. (05 Mar 2000) |
| large interarch distance | A large distance between the maxillary and mandibular arches; may also imply an excessive vertical dimension. Synonym: open bite. (05 Mar 2000) |