cog
dovetail
dowel
projection
tooth
tusk
tenoned
tenoning
tenons
'john
10-foot
3/8-inch
5-mm
7-inch
aboutyour
annebaby
arms
ball-and-socket
cables'
concavity
conjoin
depressors
forgings
handspan
lubricator
mass-transit
overall
pagination
semi-major
yards'