spire¹ /spīr/

1. A tapering or conical body, esp a tree-top
2. A flower spike
3. A tall slender architectural structure tapering to a point
4. A shoot, sprout
5. A stalk, esp a long slender one
6. A reed or reedlike plant (also collectively)
7. A deer's tine
8. A spike
9. A cone
10. A summit, peak

1. To sprout
2. To shoot up

1. To furnish with, or form into, a spire
2. To put forth as a shoot or fruit (Spenser)

spīrˈal adjective (rare)

Towering and tapering

spirˈalism noun

Advancement through, or the concept of, a spirally structured career (or social, etc) system

spirˈalist noun

1. Someone engaged in spiralism
2. Loosely, an ambitious person

spirˈally adverb

spired adjective

1. Having a spire
2. Tapering, conical
3. Peaked
4. Spiked
5. Sprouted

spireˈless adjective

spireˈwise adverb

spīrˈy adjective

1. Shooting into spires
2. Spire-like
3. Tapering
4. Abounding in spires

spireˈ-steeple noun

A steeple with a spire

spire² /spīr/

1. A coil
2. A spiral
3. The helical part of a shell, excluding the body-whorl

To wind, mount, or proceed in spirals

spīrˈal adjective

1. (in general but non-technical usage) winding like the thread of a screw
2. With parts arranged in spirals (botany)

1. A spiral line, course, or object
2. A two-dimensional curve, the locus of a point whose distance from a fixed point varies according to some rule as the radius vector revolves (mathematics)
3. (in general but non-technical usage) a helix
4. A gradual but continuous rise or fall, as of prices

1. To go in a spiral
2. (of stocks and shares) to decrease in value uncontrollably (informal)

To make spiral

spīralˈiform adjective

In or based on the shape of a spiral

spīrality /-alˈi-ti/ noun

spīrˈally adverb

spīrasˈter noun

(Gr astēr star) a coiled sponge spicule with radiating spines

spīrˈāted adjective

Spirally twisted

spīrˈēme noun

In mitosis, the coiled thread formed by nuclear chromatin

spīrˈic adjective

Like a tore or anchor-ring

A curve, the plane section of a tore

spīrillˈar adjective

spīrillōˈsis noun

Infection with a spirillum

spīrillˈum noun (pl spīrillˈa)

Any rigid, spiral-shaped bacterium of the genus Spirillum, eg S. minus that causes ratbite fever

spīˈroid adjective

With the form of, or like, a spiral

spīrˈy adjective

Spirally coiled

spiral arm noun

An arm of a spiral galaxy

spiral binding noun

A method of binding a book or notebook by threading a wire or plastic spiral through punched holes at the spine of each page

spiral bound adjective

spiral fracture noun (medicine)

A fracture of a bone caused by a sudden violent twisting movement

spiral galaxy noun (astronomy)

One of a large class of galaxies, with two spiral arms emerging from a bright central ellipsoidal nucleus about which they rotate

spiral ratchet screwdriver noun

A ratchet screwdriver which can be made to turn in either direction by downward pressure on a sleeve which applies torque to helical grooves in the shaft

spiral staircase noun

A staircase in the form of a spiral, with a central column around which the steps are built

• self-approvingly
• self-assembly
• self-asserting
• self-assertion
• self-assertions
• self-assertive
• self-assertiveness
• self-assessment
• self-assessments
• self-assumed
• self-assumption
• self-assumptions
• self-assurance
• self-assurances
• self-assured
• self-assuredly
• self-aware
• self-awareness
• self-balancing
• self-basting
• self-begot
• self-begotten
• self-betrayal
• self-betrayals
• self-binder