Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun gum_ammoniac

1 sense of gum ammoniac

Sense 1
ammoniac, gum ammoniac -- (the aromatic gum of the ammoniac plant)
       => gum -- (any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying)