Astride
Having a leg on each side of something
Autograph
A signature (usually of a famous person)
Cancer
A disease caused by uncontrolled cell division
Crotch
The groin area
Expand
To make something bigger/expand on something
Fissured
To split and crack something, thus creating an opening
Satin
A smooth fabric
Scrawl
To write fast and carelessly
Snaggle-tooth
A strange tooth that sometimes is a buck tooth
Tautened
To provoke/challenge somebody
Transverse
Something that extends across something
Tuberous
Exhibiting round swellings