phosphorus
A chemical element with an atomic number of 15, that exists in several allotropic formsA chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms.
» Hydrogen, carbon, nitrogen, phosphorus, oxygen, sulfur and selenium are nonmetals.
Водород, углерод, азот, фосфор, кислород, сера и селен являются неметаллами.
Водень, вуглець, азот, фосфор, кисень, сіра та селен є неметалами.
Meaning
3 senses(countable, uncountable)A chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms.
For quotations using this term, see Citations:phosphorus.
Phosphor
фо́сфорfósfor
фо́сфорfósfor
a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
A chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms.
(countable)An atom of this element.
(countable, obsolete, uncountable)Any substance exhibiting phosphorescence; a phosphor.
For quotations using this term, see Citations:phosphorus.
Examples
7 sentencesHydrogen, carbon, nitrogen, phosphorus, oxygen, sulfur and selenium are nonmetals.
Водень, вуглець, азот, фосфор, кисень, сіра та селен є неметалами.
ruВодород, углерод, азот, фосфор, кислород, сера и селен являются неметаллами.
White phosphorus was used against civilians.
Does the chemical compound phosgene contain phosphorus atoms?
Phosphorus provides nourishment for cyanobacteria (blue algae) which multiply and release toxins.
deDer Phosphor ernährt die Cyanobakterien (Blaualgen), die sich vermehren und Giftstoffe freisetzen.
Do fertilizers contain phosphorus?
Translations
9 languagesBy meaning 1
By meaning 1
By meaning 1
Origin
Borrowed from Latin phōsphorus, from Ancient Greek φωσφόρος (phōsphóros, “the bearer of liBorrowed from Latin phōsphorus, from Ancient Greek φωσφόρος (phōsphóros, “the bearer of light”), from φῶς (phôs, “light”) + φέρω (phérō, “to bear, carry”).
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: phosphoruses / phosphori| Singular | phosphorus |
|---|---|
| Plural | phosphoruses / phosphori |
regular
Synonyms
5 synonyms- a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms:Patomic number 15
- a planet (usually Venus) seen just before sunrise in the eastern sky:morning stardaystarLucifer
Word family
70 related wordsLessons for this word
2 lessons- A1Plural nouns — Because its plural is irregular
- A1Countable and uncountable nouns — Because it can be uncountable