Meanings

foam rubber

exothermic reaction

kindergarten or nursery school dance and song performance (usu. at year-end)

explosive growth of infections

large explosion

airport slot

accident-prone zone

source (of a river)

merogony

taking root

development economics

developmental dictatorship (authoritarian form of government that pursues rapid economic development at the expense of democratic freedoms)

small hydropower

wave power electrical generation

cold energy power generation (e.g. from LNG)

tidal power generation

space race

electric organ

offshore wind power generation

airborne wind power generation