different between latherable vs gatherable

English

lather +? -able

latherable (comparative more latherable, superlative most latherable)

Capable of forming lather.
- 1943, Steel (volume 113, page 91)
  Today the Navy is using this new latherable salt water "soapless soap" in millions of pounds.

gather +? -able

gatherable (not comparable)

Capable of being gathered or collected.
Deducible from premises.
- 1625, Thomas Godwyn, Moses and Aaron, or Civil and Ecclesiastical Rites Used by the Ancient Hebrews
  The Priest hood of the first born is gatherable hence because the Levites were appointed to the service of the Altar, instead of the first born

gatherable in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

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