alcove

small recessed area set off from a larger room or chamber

terrorism

irregular warfare or violence with primarily mass-psychological aims, usually carried out by non-state or para-state agents

hood, cowl

covering for the head attached to a larger garment such as a jacket or cloak

batch

a quantity of anything produced at one iteration of an operation

anaemia

Anaemia is a blood condition.

Deck

A set of cards is called a deck.

momentum

The momentum of the ball caused it to roll three feet farther than expected.

compound (chemical)

A homogeneous substance comprising identical molecules (or molecular entities) made up of chemically bonded atoms of two or more elements. In other words, {HeySel} :…

nickel (element)

Element number 28, with the symbol Ni. A naturally ferromagnetic metal with many uses, and a usual component of metallic meteorites.

vanadium

Element number 23, with the symbol V. Has biological functions in various organisms, provides exceptional strength to steel, and is used in the inner core…