イ長調[ichouchou] A major
データビット長[deetabittochou] data bit length
ト長調[tochouchou] G major
ニ長調[nichouchou] D major
ハ長調[hachouchou] C major

ヘ長調[hechouchou] F major
ホ長調[hochouchou] E major
ロ長調[rochouchou] B major
委員長[iinchou] committee chairman
意味深長[imishinchou] with profound (often hidden) meaning

闌干[rankan] guardrail
闌ける[takeru] to excel at

臈闌ける[routakeru] to be elegant (usu. of a woman)
闌れる[sugareru] to wither (esp. plants as winter draws near)