dis legomenon
hapax legomenon
tris legomenon
tetrakis legomenon
type
biterm
token
antistasis
antimetathesis
statistically improbable phrase
noncorpus
subcorpus
palilalia
one-off
intercorpuscular
polysyllabic
liponym
symploce
monologophobia
postposed
antanaclasis
derivative
disyllable
reduplicate
lexicographical
doublet
orthographic neighbour
isogram
polarity item
mesodiplosis
fictionary
pleonasm
paragraphia
multi-word
intracorpuscular
blend
monosyllable
composition
homeoteleuton
monorheme
monosyllabic
lexicological
intracorporeal
pauciloquently
cite
lexicologically
collocator
pleonastic
phraseme
indirect object