throwing stick vs throwing board

throwing stick and throwing board both are nouns.

Word	Noun	Adjective	Verb	Adverb
throwing stick	Yes	No	No	No
throwing board	Yes	No	No	No

As nouns, throwing stick and throwing board are synonyms defined as:

throwing stick and throwing board: a device resembling a sling that is used in various primitive societies to propel a dart or spear

Other synonyms of throwing stick include dart thrower, spear thrower.

throwing stick (noun)	throwing board (noun)
a curved piece of wood; when properly thrown will return to thrower	a device resembling a sling that is used in various primitive societies to propel a dart or spear
a device resembling a sling that is used in various primitive societies to propel a dart or spear