Plural of gossan; multiple rusty, oxidized rock formations indicating ore deposits.
Simply the plural of gossan, formed by adding the standard English plural -s.
When miners explored a landscape and found multiple gossans, they knew they'd hit a geological jackpot—the plural form reminds us that these oxidized rocks often appeared in clusters, marking entire mineralized zones.
Complete word intelligence in one call. Free tier — 50 lookups/day.