disphenoid

Fetched 2026-10-26 (cache).

Synonyms: bisphenoid, sphenoid, alisphenoid

Antonyms: bisphenoid, sphenoid, alisphenoid

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|mineralogy}} Of or pertaining to a [[wedge]]-shaped [[crystal]] form of the [[tetragonal]] or [[orthorhombic]] system.
2. {{lb|en|mineralogy}} Of or pertaining to a crystal form bounded by eight [[scalene]] [[triangle]]s arranged in pairs, constituting a [[tetragonal]] [[scalenohedron]].

Noun

1. {{lb|en|geometry}} A non-regular [[tetrahedron]] whose four [[face]]s are congruent acute-angled triangles.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.