| Answer | Crossword Clue |
|---|---|
| crunodal | pertaining to crunode (a point at which a curve crosses itself) |
| crunodes | CRUNODE, a point at which a curve crosses itself |
| crunode | a point at which a curve crosses itself |
| node | point at which a curve intersects itself in such a manner that the branches have different tangents |
| perigean | pertaining to a perigee (the point at which a celestial body is nearest to earth) |
| synaptic | pertaining to synapsis (the point at which a impulse passes from one neuron to another, also SYNDESIS) |
