spine

Book's titled edge

The spine is the column of vertebrae running down the center of the back, protecting the spinal cord and supporting the body's structure.

By extension, spine refers to any central supporting element: the spine of a book is the bound edge where pages attach.

A spine can also be a sharp, stiff projection—cactus spines, a porcupine's spines.

Figuratively, spine means courage or resolve: He doesn't have the spine to stand up to them.

anatomy

vertebrae

Interlocking bones of spine

thoracic · sacrum · coccyx · cord · column · intervertebral · foramen · facet · canal · curvature

courage

backbone

Vertebral column, or courage

  • fortitudeEnduring courage under pain
  • gritDetermination or abrasive particles
  • mettleStrength of character

resolve · determination · nerve · pluck · tenacity · steadfastness · character · strength · will · firmness

book

binding

Legally or morally required

paperback · glue · sewn · cracked · broken · stiff · lettering · title · dust jacket · shelf

bookbinding

signature

Handwritten name for verification

hinge · case · lining · mull · backing · rounding · gilding · stamping · tooling · endpaper

biology

vertebrate

Spinal column animal

dorsal · column · fish · mammal · reptile · amphibian · evolutionary · segmented · protective · neural

geography

ridge

Narrow raised strip

escarpment · sierra · cordillera · peak · arête · hogback · watershed · continental · divide · elevation

typography

stroke

Sudden brain blood blockage

glyph · serif · weight · contrast · thick · thin · roman · italic · upright · character

Categories
Opposites
courage/determination

spinecowardice

Absence of bravery

spinelessness · cowardliness · timidity · weakness · gutlessness

structural rigidity

spineflexibility

Ability to adapt easily

softness · soft tissue · pliability · cartilage · flaccidity

anatomical position

spinesternum

Flat chest bone

ribcage · breastbone · chest · front

Phrases
Family

spiny, spineless, spines, spinal, spinelessness, spinel, spined, spinelike, spine-board

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G