diff --git a/glossary.tex b/glossary.tex
index 6867277cece5a873d1ebd588a04f90aa8aa287ed..48bc998012d145cac444e15d1ddcff2f7ff6cdb0 100644
--- a/glossary.tex
+++ b/glossary.tex
@@ -381,6 +381,7 @@
 \newglossaryentry{alchemy}{
   prefix={an\space},
   name={Alchemy},
+  symbol={\glsentrytext{R}},
   text={alchemy},
   sort={Alchemy},
   description={is what alchemists do},
@@ -407,14 +408,23 @@
   When people travel off-road, or have to push back the walls of the forest to prepare for civilization's expansions, they have gone beyond the Edge},
 }
 
+\newglossaryentry{sphere}{
+  name={Sphere},
+  prefix={a\space},
+  parent={alchemy},
+  description={divide the world into meaningful parts.
+  The five elemental Spheres are Fire, Air, Fate, Water, and Earth.
+  Each pair joins its neighbours, making the high Spheres; Light, Death, Mind, Life, and Force},
+}
+
 \newglossaryentry{boon}{
   name={Concoctions},
   text={Concoction},
   prefix={a\space},
   sort={concoction},
   parent={alchemy},
-  description={are liquids or powders which, when thrown in the air, hyper-charge the use of a single magic Sphere, for anyone present next to the burst.
-  For example, a concoction to boost the Air Sphere would mean a caster with Air 2 could cast a single spell as if they had Air 3.
+  description={are liquids or powders which, when thrown in the air, hyper-charge the use of a single magic \glsentrytext{sphere}, for anyone present next to the burst.
+  For example, a concoction to boost the Air \glsentrytext{sphere} would mean a caster with Air 2 could cast a single spell as if they had Air 3.
   Using one in combat requires at least one \glsentrytext{ap} to grab it, and another to use dispurse it into the air},
 }