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9-Letter Words Starting P & Ending UM

There are 24 9 letter words, 1 9 letter phrase and 0 9 letter abbr's starting with 'P' and ending with 'UM'.

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pyrethrum9
19 nounn
noun

• used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum

• made of dried flower heads of pyrethrum plants

• white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum

• spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum

pycnidium9
19 nounn
noun

• flask-shaped asexual structure containing conidia

paramylum9
18 nounn
Valid word for Scrabble US
practicum9
17 nounn
noun

• A college course designed to give a student supervised practical knowledge of a subject previously studied theoretically.

• A science exam in which students are questioned about specimens or other objects placed in front of them.

polygonum9
17 nounn
noun

• diverse genus of herbs or woody subshrubs of north temperate regions

pterygium9
17 nounn
noun

• either of two thickened triangular layers of conjunctiva extending from the nasal edge of the eye to the cornea; it arises from irritation of the pinguecula

palladium9
14 noun, adjectiven, adj
noun

• a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry

presidium9
14 nounn
noun

• a permanent executive committee in socialist countries that has all the powers of some larger legislative body and that acts for it when it is not in session

plutonium9
13 noun, adjectiven, adj
noun

• a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239

petroleum9
13 noun, adjectiven, adj
noun

• a dark oil consisting mainly of hydrocarbons

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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 9 Letter Words

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