13-letter words containing h, e, a, l, r
- hyperlipaemia — Alternative form of hyperlipemia.
- hypermetrical — Hypermetric.
- hypermorality — conformity to the rules of right conduct; moral or virtuous conduct.
- hyperpersonal — Very highly personal.
- hyperphysical — being above or beyond the physical; immaterial; supernatural.
- hyperpolarize — to increase the difference in electric potential across (a cell membrane).
- hyperrational — characterized by excessive rationality
- hypersalinity — an excess of salt in a saline solution
- hyperthetical — Misspelling of hypothetical.
- hypervascular — pertaining to, composed of, or provided with vessels or ducts that convey fluids, as blood, lymph, or sap.
- hypervigilant — keenly watchful to detect danger; wary: a vigilant sentry.
- hypsometrical — Of or pertaining to hypsometry.
- iatrochemical — relating to iatrochemistry or iatrochemists
- ideographical — Alternative form of ideographic.
- imperial moth — a yellow moth, Eacles imperialis, having a diagonal band of pinkish brown or purple: the hairy larvae feed on the leaves of hickory, oak, etc.
- initial rhyme — beginning rhyme.
- interchondral — of or relating to cartilage or a cartilage.
- intrathecally — In an intrathecal way; into the spinal canal.
- khapra beetle — a tiny cosmopolitan beetle, Trogoderma granarium, that is a pest of stored grain and other dried organic matter.
- kindheartedly — In a kindhearted manner.
- ladder stitch — an embroidery stitch in which crossbars at equal distances are produced between two solid ridges of raised work.
- lake-urumiyeh — Lake. Urmia, Lake.
- lamellibranch — bivalve.
- landownership — an owner or proprietor of land.
- lantern wheel — a wheel, used like a pinion, consisting essentially of two parallel disks or heads whose peripheries are connected by a series of bars that engage with the teeth of another wheel.
- large-hearted — having or showing generosity; charitable; understanding.
- lateral chain — an open chain of atoms attached to an atom of a larger chain, or to a ring.
- laughter club — a group of people who meet regularly to take part in communal laughing for therapeutic effect
- laurel cherry — a tree, Prunus caroliniana, of the rose family, of the southeastern U.S., having small, milky-white flowers and black, shiny fruit.
- laurel wreath — a wreath of interlocking laurel leaves and branches, which can be worn on the head to represent victory
- lead chromate — a yellow crystalline compound, PbCrO 4 , toxic, insoluble in water: used as an industrial paint pigment.
- leather goods — products made of animal skin
- leatherjacket — Also called leather jack. any of several carangid fishes having narrow, linear scales embedded in the skin at various angles, especially Oligoplites saurus, found in tropical American waters.
- leigh-mallory — Sir Trafford Leigh [traf-erd lee] /ˈtræf ərd li/ (Show IPA), 1892–1944, British Air Force officer.
- leopard shark — a small, inshore shark, Triakis semifasciata, having distinctive black markings across the back, inhabiting Pacific coastal waters from Oregon through California.
- leprechaunish — somewhat similar to a leprechaun
- lethal factor — a gene that under certain conditions causes the death of an organism.
- lethargically — of, relating to, or affected with lethargy; drowsy; sluggish; apathetic.
- letter head's — a printed heading on stationery, especially one giving the name and address of a business concern, an institution, etc.
- leukapheresis — a medical procedure that separates certain leukocytes from the blood, used to collect leukocytes for donation or to remove excessive leukocytes from a patient's blood
- lexicographer — a writer, editor, or compiler of a dictionary.
- lexicographic — Like a dictionary, relating to lexicography (the writing of a dictionary).
- lexigraphical — Misspelling of lexicographical.
- liebfraumilch — a white wine produced chiefly in the region of Hesse in Germany.
- life-or-death — life-and-death.
- light mineral — any rock-forming mineral that has a specific gravity of less than 2.8 and is generally light in color.
- light reading — reading which is not considered too demanding or intellectual
- light therapy — therapeutic exposure to full-spectrum artificial light that simulates sunlight, used to treat various conditions, as seasonal affective disorder.
- light-hearted — carefree; cheerful; merry: a lighthearted laugh.
- literacy hour — (in England and Wales) a daily reading and writing lesson that was introduced into the national primary school curriculum in 1998 to raise standards of literacy