Spiral
121spiral arteries — spiral endometrial arteries tightly coiled branches of the uterine radial arteries, which supply the endometrium and in pregnancy supply blood to the intervillous space. During the secretory phase of the menstrual cycle they become more… …
122spiral fold — of cystic duct plica spiralis …
123spiral valve of cystic duct — spiral valve of Heister plica spiralis …
124spiral staircase — n a set of stairs arranged in a circular pattern so that they go around a central point as they get higher …
125spiral bound — adjective • • • Main Entry: ↑spire …
126spiral fracture — noun (medicine) A fracture of a bone caused by a sudden violent twisting movement • • • Main Entry: ↑spire …
127spiral down — ˌspiral ˈdown/ˈdownward derived to decrease rapidly Main entry: ↑spiralderived …
128spiral downward — ˌspiral ˈdown/ˈdownward derived to decrease rapidly Main entry: ↑spiralderived …