| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a scrap or morsel of food left at a meal. |
| para- or (before a vowel) par-1 | |
| —prefix | |
| 1. | beside; near: parameter; parathyroid |
| 2. | beyond: parapsychology |
| 3. | resembling: paramnesia |
| 4. | defective; abnormal: paraesthesia |
| 5. | subsidiary to: paraphysis |
| 6. | (usually in italics) ortho- Compare meta- p- denoting that an organic compound contains a benzene ring with substituents attached to atoms that are directly opposite across the ring (the 1,4- positions): paradinitrobenzene; para- |
| 7. | denoting an isomer, polymer, or compound related to a specified compound: paraldehyde; paracasein |
| 8. | Compare ortho- denoting the form of a diatomic substance in which the spins of the two constituent atoms are antiparallel: parahydrogen |
| [from Greek para (prep) alongside, beyond] | |
| par- or (before a vowel) par-1 | |
| —prefix | |
| [from Greek para (prep) alongside, beyond] | |