"Tennantite" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) No
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"tennantite" Definition

  1. a mineral (Cu,Fe)12As4S13 that consists of a blackish lead-gray sulfide of iron, copper, arsenic, and sulfur and is isomorphous with tetrahedrite

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