As nouns the difference between riglet and riblet
is that riglet is alternative form of reglet while riblet is boneless processed pork or beef rib meat, served at restaurants and fast food places.
riblet
English
Noun
(
en noun)
(US) Boneless processed pork or beef rib meat, served at restaurants and fast food places.
(UK) A cut of veal or lamb taken from near the rib