| a gadget; dingus; thingumbob. |
| a scrap or morsel of food left at a meal. |
| -ad1 | |
| —suffix forming nouns | |
| 1. | a group or unit (having so many parts or members): triad |
| 2. | an epic poem concerning (the subject indicated by the stem): Dunciad |
| [via Latin from Greek -ad- (plural -ades), originally forming adjectives; names of epic poems are all formed on the model of the Iliad] | |
| -ad2 | |
| —suffix forming adverbs | |
| denoting direction towards a specified part in anatomical descriptions: cephalad | |
| [from Latin ad to, towards] | |
-ad suff.
In the direction of; toward: cephalad.