entries → 通航
TSUMUGU · TOCFL 6 (est.) · 詞
通航 word · TOCFL 6 (est.)
通航 ＝ 通 ＋ 航
ㄊㄨㄥ ㄏㄤˊ · tōngháng
verb — to be open to shipping or air traffic; to have a navigation route running

字源 FORM — what the parts do

通to go through, be open (通過)tōng
航to sail, fly a route (航行)háng
通航，通過的通，航行的航。
關 · Related
航行hángxíngthe act of sailing or flying itself開通kāitōngto open up a route — close in sense