List of 7-letter words beginning with

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There are 7 seven-letter words beginning with NUCL

NUCLEAL	• nucleal adj. Relating to a nucleus; nuclear. • NUCLEAL adj. of or like a nucleus.
NUCLEAR	• nuclear adj. Pertaining to the nucleus of an atom. • nuclear adj. Involving energy released by nuclear reactions (fission, fusion, radioactive decay). • nuclear adj. Relating to a weapon that derives its force from rapid release of energy through nuclear reactions.
NUCLEIC	• nucleic adj. Referring to the nucleus of something. • NUCLEIC adj. as in nucleic acid, a class of acid including those in DNA and RNA.
NUCLEIN	• nuclein n. (Biochemistry) A phosphorus-rich protein found in the nucleus of a cell, later specifically nucleohistone… • NUCLEIN n. a protein found in cell nuclei.
NUCLEON	• nucleon n. A proton (uud) or a neutron (udd). • NUCLEON n. a general name for a neutron or proton.
NUCLEUS	• nucleus n. The core, central part of something, around which other elements are assembled. • nucleus n. An initial part or version that will receive additions. • nucleus n. (Chemistry, physics) The massive, positively charged central part of an atom, made up of protons and neutrons.
NUCLIDE	• nuclide n. (Physics) An atomic nucleus specified by its atomic number and atomic mass. • NUCLIDE n. an atom of specified atomic number and mass number, also NUCLEIDE.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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English Wiktionary: 7 words
Scrabble in French: 5 words
Scrabble in Spanish: 3 words
Scrabble in Italian: 2 words
Scrabble in German: no word
Scrabble in Romanian: 6 words

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