LISPER
Lisp"er, n.
Defn: One who lisps.
LISPINGLY
Lisp"ing*ly, adv.
Defn: With a lisp; in a lisping manner.
LISS
Liss, n. Etym: [AS. liss.]
Defn: Release; remission; ease; relief. [Obs.] "Of penance had a lisse." Chaucer.
LISS
Liss, v. t. Etym: [AS. lissan.]
Defn: To free, as from care or pain; to relieve. [Obs.] "Lissed of his care." Chaucer.
LISSENCEPHALA
Lis`sen*ceph"a*la, n. pl. Etym: [NL., fr. Gr. (Zoöl.)
Defn: A general name for all those placental mammals that have a brain with few or no cerebral convolutions, as Rodentia, Insectivora, etc.