These are the meanings of the letters PNISIAS when you unscramble them.
- Apsis (n.)
In a curve referred to polar coordinates, any point for which the radius vector is a maximum or minimum.
- Apsis (n.)
One of the two points of an orbit, as of a planet or satellite, which are at the greatest and least distance from the central body, corresponding to the aphelion and perihelion of a planet, or to the apogee and perigee of the moon. The more distant is called the higher apsis; the other, the lower apsis; and the line joining them, the line of apsides.
- Apsis (n.)
Same as Apse.
- aspis (unknown)
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- nipas (unknown)
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- Pains (n.)
Labor; toilsome effort; care or trouble taken; -- plural in form, but used with a singular or plural verb, commonly the former.
- pians (unknown)
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- pinas (unknown)
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- sains (unknown)
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- Sasin (n.)
The Indian antelope (Antilope bezoartica, / cervicapra), noted for its beauty and swiftness. It has long, spiral, divergent horns.
- snaps (unknown)
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- snips (unknown)
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- spans (unknown)
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- spins (unknown)
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