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dragonfly; level; spirit level | |||
bubble level | |||
spirit tube; tube (filled with spirit); level glass | |||
bank indicator | |||
water-level; level vial | |||
surveyor’s level | |||
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) | |||
clinometer | |||
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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 | |||
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dragonflies | |||
odonate | |||
dragonflies and damselflies (Odonata) |
Libelle : 28 phrases in 9 subjects |
Astronomy | 6 |
Construction | 2 |
Entomology | 2 |
Life sciences | 5 |
Measuring instruments | 9 |
Optics branch of physics | 1 |
Speed skating | 1 |
Surveying | 1 |
Technology | 1 |