spine (n.)
- advocate
- alpenstock
- arm
- back
- backbone
- backing
- bandeau
- barb
- barbel
- bearer
- bilge
- blain
- bleb
- blister
- blob
- boss
- bow
- bra
- brace
- bracer
- bracket
- bramble
- brassiere
- brier
- bristle
- bubble
- bulb
- bulge
- bulla
- bump
- bunch
- burl
- burr
- button
- buttress
- cactus
- cane
- carrier
- catchweed
- cervix
- chine
- cleavers
- clump
- col
- comb
- condyle
- corset
- crook
- crutch
- dowel
- ear
- esker
- flange
- flap
- fulcrum
- gall
- girdle
- gnarl
- guy
- handle
- hill
- hogback
- horseback
- hump
- hunch
- jock
- jockstrap
- jog
- joggle
- knob
- knot
- lip
- loop
- lump
- mainstay
- maintainer
- mast
- mole
- mountain
- neck
- needle
- nettle
- nevus
- nub
- nubbin
- nubble
- papilloma
- peg
- prickle
- prong
- prop
- quill
- rachis
- ray
- reinforcement
- reinforcer
- rest
- rib
- ridge
- rigging
- ring
- saddle
- saddleback
- shoulder
- shroud
- spicule
- spiculum
- spike
- spikelet
- sprit
- spur
- staff
- stave
- stay
- stick
- sticker
- stiffener
- strengthener
- stud
- style
- support
- supporter
- sustainer
- tab
- thistle
- thorn
- tubercle
- upholder
- verruca
- vertebrae
- vesicle
- wale
- wart
- welt
- yucca