| Höhenlinien | contour |
| Höhenlinie | contour line isarithm isoline isopleth |
| Notenlinien | staff |
| Höhenwinkel | elevation |
| Hoheslied | Song of Songs |
| Hohelied | Song of Songs Song of Solomon |
| Bahnlinie | railroad line railway line |
| Wolinien | Volhynia |
| rote Linie | red line |
| Argentinien | Argentina |
| Hohenzoller | Hohenzollern |
| Hohenzollern | Hohenzollern |
| Hohlrinne | chamfer |
| Hohltier | coelenterate |
| Hohlzylinder | barrel |
| Höhenmesser | altimeter |
| Höhlenkunde | speleology |
| Höhlenlöwe | cave lion |
| Höhlenwandern | spelunking |
| Höhenangst | acrophobia |