--- a/dom/media/webspeech/recognition/models/dict/en-US.dic
+++ b/dom/media/webspeech/recognition/models/dict/en-US.dic
@@ -132986,16 +132986,17 @@ zerilli	Z ER IY L IY
 zeringue	Z EH R IH NG
 zerkle	Z IH R K AH L
 zerlina	Z ER L IY N AH
 zerlinda	Z ER L IY N D AH
 zermeno	Z ER M EH N OW
 zern	Z IH R N
 zero	Z IH R OW
 0	Z IH R OW
+0(2)	OW
 zero's	Z IH R OW Z
 zero's(2)	Z IY R OW Z
 zero(2)	Z IY R OW
 zeroed	Z IH R OW D
 zeroed(2)	Z IY R OW D
 zeroes	Z IH R OW Z
 zeroes(2)	Z IY R OW Z
 zeroing	Z IY R OW IH NG