noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A fertilizer produced by the action of concentrated sulfuric acid on powdered phosphate rock. countable, uncountable
2. 2
   A phosphate containing the greatest amount of phosphoric acid that can combine with the base. countable, uncountable

Synonyms

All synonyms

ammoniacompostdressingdungmanuremuck

Etymology

From super- + phosphate.