| English | Part of Speech | Gaelic |
|---|---|---|
| dicotyledon | n(m) | dicotyledon |
| digit card | cairt-fhigearan | |
| digital card | cairt didsiotach | |
| digital cards | cairtean didsiotach | |
| direction indicator | poss c | comharra-chùrsa |
| direction indicator | n(m) | comharra-cùrsa |
| direction indicators | pl | comharran-cùrsa |
| duodenum | n(m) | beul a’ chaolain |