diff --git a/g4211-g4220/g4215.md b/g4211-g4220/g4215.md
new file mode 100644
index 00000000..4bad2002
--- /dev/null
+++ b/g4211-g4220/g4215.md
@@ -0,0 +1,3 @@
+# ποταμός/potamos
+This word is a type of thing. It is a noun.
+* This word means river.  This kind of river normally flows throughout the whole year.