firmness, strength / stability, security

firm, strong / stable, secure

building, structure, construction, edifice

(music) Abbreviation of ベース (bē, “bass guitar (of a rock band)”).

extraordinary, unusual

emergency

very; extremely / exceedingly; tremendously

BACE (beta-site APP cleaving enzyme)

base (bottom, foundation) / base (something on which something else rests) / (baseball) base

bass (low spectrum of sound) / bass (musical instrument)