planetarium, n. orrery.
plant, n. [vegetable], herb; pl. flora (plants of a region).
plant, v. [sow]; [settle], [establish].
plant-eaters, n. pl. Herbivora.
plant-eating, a. herbivorous, phytivorous, plantivorous, phytophagous.
plant-eating, n. phytophagy.
plant green. chlorophyll, fecula.
plant louse. [aphis], aphid, aphidian; pl. aphides, aphidæ.
plastic, a. [formative], [creative]; impressible, fictile.