| |||
| dragonfly; level; spirit level | |||
| bubble level | |||
| clinometer | |||
| spirit tube; tube (filled with spirit); level glass | |||
| surveyor’s level | |||
| bank indicator | |||
| water-level; level vial | |||
| bubble level; spirit level (vial, bubble) | |||
| spiral; pivot; camel; arabesque spin; Jackson Haines; horizontal spin | |||
| air level; bubble gauge; dragon fly; water level; ball (Wendezeiger); ball-bank indicator (Wendezeiger); bench level; bubble; inclinometer (Fluginstrument); inclinometer ball (Fluginstrument) | |||
| |||
| dragonfly (Libellula); dragonfly Any of the insects composing six families of the suborder Anisoptera and having four large, membranous wings and compound eyes that provide keen vision | |||
| surveyor's level | |||
| |||
| dragonflies | |||
| odonate | |||
| dragonflies and damselflies (Odonata) | |||
|
Libelle : 28 phrases, 9 sujets |
| Arpentage | 1 |
| Astronomie | 6 |
| Construction | 2 |
| Entomologie | 2 |
| Instruments de mesure | 9 |
| Optique branche de la physique | 1 |
| Patinage de vitesse | 1 |
| Sciences de la vie | 5 |
| Technologie | 1 |