(n) wheelspin
(n) wheelbase
(n) (comp) wheel mouse
computer mouse with a wheel
(n) type of poisonous cockroach bait
(n) (uk) Spiraea salicifolia (species of spirea)
(n) (uk) Eurasian water milfoil (Myriophyllum spicatum)
(n) (uk) tiger cowrie (Cypraea tigris)
tiger cowry
(n) (comp) host system
(n) hospitalism
(n) hospitality
(n) phosphatase
(n) phosphokinase
(n) phosphorylase
(n) Artemisia annua
(n) (col) Hottentot
(n) hot curler
(n) hot corner (baseball)
(n) coffee (hot, as opposed to iced)
(n) (comp) hot start
(n) hot spot
(n) (comp) hot swap
hot switch-over
(n) hot news
(n) hot balloon
(n) hotplate
(n) (comp) hot reset
(n) (uk) Japanese eight-barbel loach (species of freshwater fish, Lefua echigonia)
(n) photosynthesis
(n) Hovercraft
air-cushion vehicle
ground-effect machine
(n) hobby craft
(n) homeostasis
