| Answer | Crossword Clue |
|---|---|
| MIDRIBS | Leaves' main veins |
| RIBS | Main veins of leaves |
| COSTAE | Central veins of leaves |
| AREOLAE | Spaces between veins of leaves |
| AREOLAE | Interstices in veins of leaves. |
| VENATION | Arrangement of veins, as in leaves. |
| AREOLAS | Spaces between the veins of leaves. |
| AREOLAE | Small spaces, as between veins of leaves. |
