portulacaceous

== English == === Etymology === Portulacaceae +‎ -ous === Adjective === portulacaceous (not comparable) (botany) Of or relating to the family Portulacaceae of plants (purslanes) === References === “portulacaceous”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.