particles, specks, molecules, atoms

the sound of machine parts

Particle Physics

want, necessity, exigency, need, occasion (for), desire (of)

world of particles

corpuscular theory of light

in the world of particles

have need of, have occasion for, take a chance, be helpless

pretend to honour fools at their need

to be in a state of need

for a need to arise

needy, poor, indigent

a need to arise

necessity is the mother of invention

a word or phrase brought in or changed a couplet or poem to fulfill the prerequisites of poetry

a selfish person

serve someone in time of need

need of the hour, the blunt of needs

needy, poor

as per need, according to need

for one's need to go in vain

for one's need to fulfil

by necessity, in the case of need, when or if needed

برط صفر شرح مقرر کرنا یعنی وہ شرح جس پر اشیا کی مالیت کا محصول واجب نہ ہو۔.

incur loss, suffer

time of need

a good worker needs no spur

more than required, surplus, in excess

evacuation, act of emptying bowels, answering the call of nature

as per need, in time of need, when required

needy

as per or according to need