Synonym: coil, kink, twirl, twist. Similar words: conspiracy, inspiration, inspire, perspire, Iraqi, virago, empire, miracle. Meaning: ['spaɪərəl] 
n. 1. a plane curve traced by a point circling about the center but at increasing distances from the center 2. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle 3. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center 4. a structure consisting of something wound in a continuous series of loops 5. flying downward in a helical path with a large radius. v. 1. to wind or move in a spiral course 2. form a spiral 3. move in a spiral or zigzag course. adj. in the shape of a coil.
n. 1. a plane curve traced by a point circling about the center but at increasing distances from the center 2. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle 3. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center 4. a structure consisting of something wound in a continuous series of loops 5. flying downward in a helical path with a large radius. v. 1. to wind or move in a spiral course 2. form a spiral 3. move in a spiral or zigzag course. adj. in the shape of a coil. 
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121. The process goes into a vicious spiral, on a timescale of hundreds of thousands of years.
122. He says it will spiral down to 1,800 by next year.
123. Pursuit encourages further retreat, and so a vicious spiral is established which can destabilize a relationship.
124. This fossil bark is typified by its lozenge-shaped leaf scars arranged in spiral rows.
125. Spiral cleavage focuses our attention on the role of cell lineage in specifying pattern.
126. She pulled herself back up the spiral staircase and made for the bathroom.
127. Ribs broken and ruptured spleen. Right arm,[sentencedict.com] compound spiral fractures or radius and ulna.
128. The vortex had tightened into a spiral that was winding tighter and tighter.
129. After the appropriate phone call, I am ask d to walk down an oak spiral staircase one floor.
130. But he ignored them, leaping straight up the spiral to his father's room.
131. The Huey was dropping now(sentencedict.com), heading into the nauseating spiral of a combat landing.
132. Bernice watched, amazed, as a spiral of pink flesh rotated in the air behind the Doctor.
133. If the government's proposals on sites are implemented, these tensions will spiral.
134. In molluscs, the direction of coiling of the shell corresponds with the spiral arrangement of the cleavage.
135. We watched the leaves spiral down from the trees in the cold autumn wind.
136. So those economic dynamics contribute to a continuing downward spiral.
137. This marble figure seems to flame and spiral up, surging, groaning like an earthquake, subsiding even as he rises.
138. The smoke spiral ( l ) ed up.
139. Amphioxus swimming to spiral way forward.
140. The spiral of terrorism becomes never-ending.
141. Explanation: Is this a spiral galaxy ? No.
142. They may have spherical, rodlike , or spiral shapes.
143. The prevalent is the spiral.
144. In addition, EM simulation of the spiral inductors on the silicon substrate is discussed.
145. Objective To study the methodology and clinical value of multi - slices spiral CT coronary angiography ( MSCTCA ).
146. Spiral CT angiography ( SCTA ) can clearly show the vertebral artery and its adjacent structures.
147. Since the nucleic acids contain phosphonic group, basic group, desoxyribose hydroxy and double spiral species in nucleic acids, nucleic acids form easy multicomponent complexes with metal complex.
148. Objective : To explore the diagnostic value of spiral CT for the intestinal obstruction of unknown causes.
149. Conclusion Spiral CT is of certain value in diagnosing pelvic neurogenic tumors.
150. A spiral exterior staircase extends up the tower to the platform where the "muezzin" called the people to prayer.
More similar words: conspiracy, inspiration, inspire, perspire, Iraqi, virago, empire, miracle, spit, spin, spine, spill, spite, spiky, hospice, despite, respite, hospital, spillage, in spite of, suspicion, suspicious, despicable, spinal cord, oral, rally, conspicuous, rural, perspicacious, inhospitable.