What is the meaning of Spina?

A spine; the backbone.

One of the quills of a spinet.

A barrier dividing the Ancient Roman hippodrome longitudinally.

spinal

sperm

alternative form of èpena (“thorn”)

thorn

alternative form of spyne

backbone, spinal column, spine, vertebral column

thorn

spine, prickle

plug (electrical)

bone (of fish)

bunghole

thorn

thorny tree or shrub

1. thorn; spine; prickle
2. fishbone
3. backbone; spine
4. barrier (low wall along the centre of the circus racecourse)
5. a toothpick

thorn; spine; prickle

fishbone

backbone; spine

barrier (low wall along the centre of the circus racecourse)

a toothpick

:

1. thorns; difficulties; subtleties; perplexities in speaking and debating
2. cares
3. errors

thorns; difficulties; subtleties; perplexities in speaking and debating

cares

errors

sudden jitters or anxiety

augmentative of spinka (“fastener”)

spine, vertebral column

third-person singular present of spinać

Source: wiktionary.org