spīnigˈerous adjective

Bearing spines

spīˈnigrade adjective

Moving by means of spines, as an echinoderm does

spīˈniness noun

spīˈnose (or /-nōsˈ/) adjective

1. Full of spines
2. Thorny

spīnosˈity noun

Thorniness

spīˈnous adjective

1. Spinose
2. Like a thorn or spine in appearance (anatomy, etc)

spinˈūlāte adjective

spinūle /spinˈ or spīnˈ/ noun (biology)

A small or minute spine

spinūlescˈent adjective

spinūlifˈerous adjective

spinˈūlōse or spinˈūlous adjective

spīˈny adjective

1. Full of spines
2. Thorny
3. Troublesome
4. Perplexed

spina bifida noun see separate entry.

spinal anaesthesia noun

1. Injection of an anaesthetic into the spinal canal, producing suppression of sensation in part of the body but not unconsciousness
2. Loss of sensation in part of the body due to injury to, or disease of, the spinal cord

spinal canal noun

A passage running through the spinal column, containing the spinal cord

spinal column noun

In vertebrates, the articulated series of vertebrae extending from the skull to the tip of the tail, forming the axis of the skeleton and enclosing the spinal cord

spinal cord or spinal chord noun

The main neural axis in vertebrates

spinal tap noun (N American)

A lumbar puncture

spineˈ-bashing noun (Aust sl)

Loafing, lying down, sleeping

spineˈ-basher noun

spineˈ-chiller noun

A frightening story, thought or happening

spineˈ-chilling adjective

spineˈ-tingling adjective

Causing a frisson of fear, pleasure or excitement

spiny anteater noun

An echidna

spiny lobster noun

A marine crustacean similar to the lobster but smaller and without claws, the langouste