altitude
n.
late 14c., from Latin altitudinem (nominative altitudo) "height, altitude," from altus "high" (see old).
〔李〕[alt;-i-;-tuden.] n.高度（尤指海拔） ←alt (L altus)=high 高
〔李〕n.高，高度 [-tude] ←alti-，alto-[L] =high 高
〔李〕n. 高度 [alti- =high] ←-tude [L] 表示“⋯的性质、状态等”
〔蒋〕[alt高，-itude名词后缀] 高，高度