Synonyms and Antonyms for upper-carboniferous-period

1. Upper Carboniferous period (n.)

from 310 million to 280 million years ago; warm climate; swampy land

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2. carboniferous (adj.)

of or relating to the Carboniferous geologic era

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3. carboniferous (adj.)

relating to or consisting of or yielding carbon

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5. period (n.)

an amount of time

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6. period (n.)

the interval taken to complete one cycle of a regularly repeating phenomenon

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7. period (n.)

the end or completion of something

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8. period (n.)

(ice hockey) one of three divisions into which play is divided in hockey games

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9. period (n.)

the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause

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10. upper (adj.)

higher in place or position

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