9-letter words containing d, i, s, p, r
- spiralled — Geometry. a plane curve generated by a point moving around a fixed point while constantly receding from or approaching it.
- sporicide — a substance or preparation for killing spores.
- sporidesm — a multicellular group of spores
- sporidial — relating or belonging to one or more sporidia
- sporidium — a small spore produced on the basidia or promycelia of fungi, etc
- springald — a youth; young fellow.
- strophoid — a plane curve generated by the loci of points p and pprime; on a straight line that intersects the y-axis at a point n and the minus x-axis at a fixed point q, such that pn = npprime; = on, as on changes, where o is the origin. Equation: y 2 = x 2 (x + a)/(a − x).
- subperiod — a subdivision of a time period
- supermind — an exceptional mind
- superwide — a wide-angle camera lens
- surprised — to strike or occur to with a sudden feeling of wonder or astonishment, as through unexpectedness: Her beauty surprised me.
- therapsid — any of various groups of mammallike reptiles of the extinct order Therapsida, inhabiting all continents from mid-Permian to late Triassic times, some of which were probably warm-blooded and directly ancestral to mammals.
- top-sider — a casual shoe, often made of canvas, having a nonskid rubber sole
- tricuspid — Also, tricuspidal. having three cusps or points, as a tooth. Compare bicuspid.
- underspin — backspin.
- unstriped — not striped; nonstriated, as muscular tissue.
- upstirred — disturbed; in a commotion
- whispered — rumored; reported: He is whispered to be planning to run for governor.
- worshiped — reverent honor and homage paid to God or a sacred personage, or to any object regarded as sacred.
- wristdrop — paralysis of the extensor muscles of the hand causing it to droop, due to injuries or some poisons, as lead or arsenic.