sliver

nouns

a small thin sharp bit or wood or glass or metal
"he got a splinter in his finger"; "it broke into slivers"
is derived from
a thin fragment or slice (especially of wood) that has been shaved from something
is derived from

verbs

divide into slivers or splinters
break up into splinters or slivers
"The wood splintered"
form into slivers
"sliver wood"
is a type of (narrower)
give shape or form to
"shape the dough"; "form the young child's character"