Nouns

heartseed

noun

herbaceous vine of tropical America and Africa

heathfowl

noun

large northern European grouse that is black with a lyre-sha...

heathland

noun

a tract of level wasteland; uncultivated land with sandy soi...

heavyheartedness

noun

a feeling of dispirited melancholy

hedeoma

noun

small genus of American herbs (American pennyroyal)

hedera

noun

Old World woody vines

hedgefund

noun

a flexible investment company for a small number of large in...

hediondilla

noun

desert shrub of southwestern United States and New Mexico ha...

hedysarum

noun

genus of herbs of north temperate regions

heedlessness

noun

a lack of attentiveness (as to children or helpless people)

heelbone

noun

the largest tarsal bone; forms the human heel

hefa

noun

a major port in northwestern Israel

heftiness

noun

possessing muscular strength

hegemon

noun

a leading or paramount power

heilong

noun

an Asian river between China and Russia; flows into the Sea...

heimdal

noun

(Norse mythology) god of dawn and light; guardian of Asgard

heinlein

noun

United States writer of science fiction (1907-1988)

heleodytes

noun

alternative classifications for the cactus wrens

heliamphora

noun

genus of pitcher plants of the Guiana Highlands in South Ame...

helicidae

noun

land snails including the common edible snail and some pests

helicteres

noun

genus of shrubs and small trees of tropical America and Asia...

heliobacter

noun

a genus of helical or curved or straight aerobic bacteria wi...

heliopause

noun

the boundary marking the edge of the sun's influence; the bo...

heliophila

noun

any of various South African herbs and subshrubs cultivated...

heliopsis

noun

any North American shrubby perennial herb of the genus Helio...

heliosphere

noun

the region inside the heliopause containing the sun and sola...

heliothis

noun

a genus of Noctuidae

heliozoa

noun

mostly freshwater protozoa

helipterum

noun

genus of South African and Australian herbs or shrubs grown...

helleborus

noun

a genus of Helleborus

helleri

noun

freshwater fish of Central America having a long swordlike t...

hellgrammiate

noun

large brown aquatic larva of the dobsonfly; used as fishing...

helmetflower

noun

a herbaceous plant of the genus Scutellaria which has a caly...

helminthostachys

noun

one species: terrestrial fern of southeastern Asia and Austr...

heloderma

noun

type genus of the Helodermatidae; American venomous lizards

helodermatidae

noun

only known venomous lizards

helotiaceae

noun

a fungus family of order Helotiales

helotiales

noun

order of fungi having asci in a disk-shaped to goblet-shaped...

helotium

noun

type genus of the Helotiaceae

helpdesk

noun

a service that provides information and assistance to the us...

helvella

noun

any fungus of the genus Helvella having the ascocarps stalke...

helvellaceae

noun

family of false morels or lorchels; some are edible and some...

helwingia

noun

deciduous dioecious shrubs native to woodland thickets in lo...

helxine

noun

one species; a dwarf creeping mat-forming evergreen herb

hemachatus

noun

ringhals

hematemesis

noun

vomiting blood

hematochezia

noun

passage of stools containing blood (as from diverticulosis o...

hematochrome

noun

a reddish coloring material found in some algae

hematocoele

noun

swelling caused by blood collecting in a body cavity (especi...

hematocolpometra

noun

accumulation of blood in the vagina and uterus