| RET | lack of normal development of intellectual capacities |
|---|---|
| RET | any agent that retards or delays or hinders |
| RET | the extent to which something is delayed or held back |
| RET | relatively slow in mental or emotional or physical development |
| RET | a state of clinical depression in which the individual is lethargic and slow to initiate action |
| RET | any agent that retards or delays or hinders |
| RET | the phenomenon of resistance to motion through a fluid |
| RET | an involuntary spasm of ineffectual vomiting |
| RET | eject the contents of the stomach through the mouth |
| RET | make an unsuccessful effort to vomit |
| RET | a network of intersecting blood vessels or intersecting nerves or intersecting lymph vessels |
| RET | the innermost layer of the epidermis |