yellow fever
— Noun
– English
~ caused by a flavivirus transmitted by a mosquito
yellow globe lily
— Noun
– English
~ globe lily having open branched clusters of clear yellow egg-shaped flowers; northern California
yellow oleander
— Noun
– English
~ tropical American shrub or small tree having glossy dark green leaves and fragrant saffron yellow to orange or peach- colored flowers; all parts highly poisonous
yellow ochre
— Noun
– English
~ pigment consisting of a limonite mixed with clay and silica
yellow-dog contract
— Noun
– English
~ a labor contract (now illegal) whereby the employee agrees not to join a trade union
yellow squash
— Noun
– English
~ squash having yellow skin and yellowish flesh and usually elongated neck
yellow-leaf sickle pine
— Noun
– English
~ a rain forest tree or shrub of New Caledonia having a conic crown and pale green sickle-shaped leaves; host species for the rare parasite yew
yellow bugle
— Noun
– English
~ low-growing annual with yellow flowers dotted red; faintly aromatic of pine resin; Europe, British Isles and North Africa
yellow root
— Noun
– English
~ perennial herb of northeastern United States having a thick knotted yellow rootstock and large rounded leaves
yellow cattley guava
— Noun
– English
~ small tropical shrubby tree bearing small yellowish fruit
yellow-fever mosquito
— Noun
– English
~ mosquito that transmits yellow fever and dengue
yellow bristle grass
— Noun
– English
~ common weedy and bristly grass found in nearly all temperate areas
yellow lady-slipper
— Noun
– English
~ maroon to purple-brown orchid with yellow lip; Europe, North America and Japan
yellow colicroot
— Noun
– English
~ colicroot with yellow-bracted racemose flowers; smaller than Aletris farinosa; southeastern United States
yellow-breasted chat
— Noun
– English
~ American warbler noted for imitating songs of other birds
yellow pea
— Noun
– English
~ western United States bushy herb having yellow pea-like flowers
yellow spot fungus
— Noun
– English
~ fungus causing yellow spot (a sugarcane disease in Australia)
yellow bass
— Noun
– English
~ North American freshwater bass resembling the larger marine striped bass
yellow jack
— Noun
– English
~ yellow flag hoist on a ship in quarantine