Mental apprehension of whatever may be known, thought, or imagined; idea, concept.
A sentiment; an opinion.
An invention; an ingenious device; a knickknack.
Any small article used in sewing and haberdashery, either for attachment to garments or as a tool, such as a button, zipper, or thimble.
Inclination; intention; disposition.
A reproductive particle, usually a single cell, released by a fungus, alga, or plant that may germinate into another.
A thick resistant particle produced by a bacterium or protist to survive in harsh or unfavorable conditions.
To produce spores.