Any word that has a magical effect when uttered. / (in teaching polite behaviour to children) One of the words please, thank you, or hello.

A stigma of shame

(music) In musical notation, an instruction for the pianist to use the right hand.

(music) In musical notation, an instruction for the pianist to use the left hand. / (weaponry) A type of parrying dagger.

A thematic map in which the distribution of some property is shown using different colours.

Synonym of any way one slices it

a type of machine used to smooth a mould surface, thus putting a finishing touch on it.

To vary elements to make compatible combinations.

Constituting an epoch; opening a new era; introducing new conceptions or a new method in the treatment of a subject; highly novel and influential.

plural of main group element