Strong's #5451: cibboleth (pronounced sib-bo'-leth)
for 7641; an ear of grain:--Sibboleth.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
sibbôleth
1) an ear of grain or wheat
Part of Speech: noun feminine
Relation: for H7641
Usage:
This word is used 1 times:
Judges 12:6: "now Shibboleth: and he said Sibboleth: for he could not frame to pronounce it right."