7-Letter Words Containing: R,T,Y

• nocturnal flightless bird of New Zealand having a long neck and stout legs; only surviving representative of the order Apterygiformes

• the basic rhythmic unit in a piece of music

• recurring at regular intervals

• an interval during which a recurring sequence of events occurs

• the arrangement of spoken words alternating stressed and unstressed elements

• natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle)

• (architecture) the repetitive use of a group of visual elements to establish a recognizable pattern

• characterized by jerky movements

• being in a tense state

• Freedom from mental disturbance; imperturbability, dogged indifference.

• a colorless element that is one of the six inert gasses; occurs in trace amounts in air