Meanings

high-school baseball player

high-flux

one's high school days

hot and humid climate

high temperature and humidity

oldest

declining birth rate and aging population

consolidated sales

senior military official

high price

high-growth track

maximum allowable single-day gain (stock exchange, commodities trading, etc.)

higher-order effect

compound of higher order

metalanguage

hypsometer

elderly care

high-purity stainless steel

high salinity

black crowberry (Empetrum nigrum)