“MULTIHULL” is a valid word.

thuliuma soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime

hilum(anatomy) a depression or fissure where vessels or nerves or ducts enter a bodily organ
thillone of two shafts extending from the body of a cart or carriage on either side of the animal that pulls it

tillunstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together
hilla local and well-defined elevation of the land
milla plant consisting of one or more buildings with facilities for manufacturing
hulldry outer covering of a fruit or seed or nut
lulua very attractive or seductive looking woman
miltfish sperm or sperm-filled reproductive gland; having a creamy texture
hiltthe handle of a sword or dagger
lulla pause during which things are calm or activities are diminished
mulla term used in Scottish names of promontories
lilta jaunty rhythm in music
lituthe basic unit of money in Lithuania

him
hit(baseball) a successful stroke in an athletic contest (especially in baseball)
illan often persistent bodily disorder or disease; a cause for complaining
litthe humanistic study of a body of literature
huttemporary military shelter
til
humthe state of being or appearing to be actively engaged in an activity
mila Cypriot monetary unit equal to one thousandth of a pound
lum
tui
mut
ulu

itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
uh
hian expression of greeting
um
hma metric unit of length equal to 100 meters
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
midestruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
muthe 12th letter of the Greek alphabet
tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite
utthe local time at the 0 meridian passing through Greenwich, England; it is the same everywhere

MULTIHULL