spiran

Fetched 2026-10-26 (cache).

Synonyms: spiral, seiran, spira, shiran, siran, piran

Antonyms: spiral, seiran, spira, shiran, siran, piran

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|organic compound}} Any of a class of [[bicyclic]] [[hydrocarbon]]s in which a [[carbon]] atom has two [[single bond]]s in each of two rings; a form of [[spiro compound]]

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