Morpheme
Fould(e)r [Foulder, Fouldr]
Type
bound base
Denotation
lightning
Etymology
Old French fouldre; Latin fulgur, from same root as fulgēre
Evidence
enfouldered, enfouldred
Notes
<r> does not double with Foulder because the stress falls on the first syllable
See Also
Fulge, Ful, Fulmin(e) [Fulmine, Fulmin]