Irish Sign Language STEM Glossary
Video Finder
| Letter | Term | Description | Category |
|---|---|---|---|
| R | Rock (b) | A naturally occurring solid mass of geological materials. |
Biology |
| R | Red Cross | International humanitarian organisation. |
Geography |
| R | Retained Placenta | A placenta that remains in the uterus for 30 minutes or more after delivery. The practitioner will sometimes need to manually remove the placenta when this occurs. |
Pregnancy |
| R | Right | Near the side of a person or thing that is turned toward the east when the subject is facing north. |
Mathematics |
| R | Rock (Fingerspelling) | A naturally occurring solid mass of geological materials. |
Biology |
| R | Right Angle | An angle which is equal to 90°. |
Mathematics |
| R | Rural | Area outside towns or cities. |
Geography |
| R | Reflection | Reflection is when light bounces off an object. |
Physics |
| R | Rhesus Factor (- / negative) | Someone who does not have the Rhesus antigen on their red blood cells. It is involved in haemolytic disease in newborns, and incompatibility in blood transfusions. |
Pregnancy |
| R | Romania | Country in south-eastern Europe. |
Geography |