trigonite
noun
trigo·nite
ˈtrīgəˌnīt,
ˈtrig-
plural -s
: a mineral MnPb3H(AsO3)3 consisting of an acid lead manganese arsenite and occurring in yellow to brown triangular wedge-shaped crystals (hardness 2–3)
Word History
Etymology
German trigonit, from trigon- + -it -ite
- swallow-tailed
- swallow-tailed duck
- swallow-tailed flycatcher
- swallow-tailed gull
- swallow-tailed hawk
- swallow-tailed kite
- swallow-tailed moth
- swallow-tailed skipper
- swallow-wing
- swallowable
- swallowed
- swallower
- swallowers
- swallowing
- swallowlike
- swallowling
- swallows
- swallowtail
- swallowtails
- swallowwort
- swallowworts
- swam
- swami
- swamies
- swamis