diff --git a/README.md b/README.md
index 1fe05f5..a482ab1 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,9 @@ round(sqrt(2)^4)! liters
 - Digital storage (bytes etc)
 - Energy
 - Power
+- Electric current
+- Resistance
+- Voltage
 - Pressure
 - Frequency
 - Speed
diff --git a/src/lexer.rs b/src/lexer.rs
index bcd3549..525bf42 100644
--- a/src/lexer.rs
+++ b/src/lexer.rs
@@ -6,7 +6,7 @@ use crate::UnaryOperator::{Percent, Factorial};
 use crate::TextOperator::{Of, To};
 use crate::NamedNumber::*;
 use crate::Constant::{E, Pi};
-use crate::LexerKeyword::{In, PercentChar, Per, Mercury, Hg, PoundForce, PoundWord, Force, DoubleQuotes};
+use crate::LexerKeyword::{In, PercentChar, Per, Mercury, Hg, PoundForce, Force, DoubleQuotes};
 use crate::FunctionIdentifier::{Cbrt, Ceil, Cos, Exp, Abs, Floor, Ln, Log, Round, Sin, Sqrt, Tan};
 use crate::units::Unit;
 use crate::units::Unit::*;
diff --git a/src/lib.rs b/src/lib.rs
index 42b2693..d8903f9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -165,7 +165,6 @@ pub enum LexerKeyword {
   Mercury,
   Hg,
   PoundForce,
-  PoundWord,
   Force,
 }