A pattern of animal colouration, existing as a form of camouflage, characterised by darker pigmentation of the upper side and lighter of the underside.
dearworthiness
dearworthiness
noun
(obsolete) The state or quality of being dearworthy.
desulphuration
desulphuration
noun
The act or process of depriving of sulfur.
dumbartonshire
endotracheitis
gastornithidae
grandmotherism
grandmotherism
noun
grandmotherly behaviour; mild or weak authoritarianism
hydrogenations
hydrogenations
noun
plural of hydrogenation
hydromagnesite
hydromagnesite
noun
(mineralogy) A hydrated magnesium carbonate mineral with the chemical formula Mg₅(CO₃)₄(OH)₂.4H₂O, used as a fire retardant.
hydromagnetics
hydromagnetics
noun
magnetohydrodynamics
ornithoscelida
pseudoperianth
roadworthiness
roadworthiness
noun
The property of being roadworthy.
sternohyoidean
strophomenidae
thermodynamics
thermodynamics
noun
(physics) The science of the conversions between heat and other forms of energy.
thermodynamist
thyreoadenitis
trisoctahedron
trisoctahedron
noun
(crystallography) A solid of the isometric system bounded by 24 equal faces, three corresponding to each face of an octahedron.
