Meanings

extremely expensive

ridiculously expensive

highly conscious

person who is overly conscious about appearing interesting (esp. online)

Japanese odd-scaled snake (Achalinus spinalis)

to gather momentum

4-5 point

Ixeris dentata var. alpicola (mountain flower in the dandelion family)

raised-floor architecture

raised floor storehouse

hyperbaric oxygen therapy

raised floor storehouse

good airtightness

high elasticity

good thermal insulation

highest honorifics

masterpiece

higher order derivative

high fidelity

storm surge barrier