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There are 18 words beginning with OBSI

obsidianobsidiansobsidionalobsidional␣coinobsidional␣coinsobsidionaryobsidiousobsignobsignateobsignatedobsignatesobsignatingobsignationobsignationsobsignatoryobsignedobsigningobsigns

21 definitions found

  • obsidian — n. (Mineralogy) A type of naturally occurring black glass produced by volcanoes. — n. A slightly bluish black, the color of obsidian glass. — adj. (Poetic) black.
  • obsidians — n. Plural of obsidian.
  • obsidional — adj. Pertaining to a siege.
  • obsidional␣coin — n. A coin made in a besieged city, often impure or made from inferior materials.
  • obsidional␣coins — n. Plural of obsidional coin.
  • obsidionary — adj. Obsidional; relating to a siege.
  • obsidious — adj. (Rare) besieging; besetting, obsessional.
  • obsign — v. (Obsolete) To seal; to confirm, as by a seal or stamp.
  • obsignate — v. (Obsolete) To seal; to ratify.
  • obsignated — v. Simple past tense and past participle of obsignate.
  • obsignates — v. Third-person singular simple present indicative form of obsignate.
  • obsignating — v. Present participle of obsignate.
  • obsignation — n. The act of sealing or ratifying. — n. Confirmation, as by the Holy Spirit.
  • obsignations — n. Plural of obsignation.
  • obsignatory — adj. (Obsolete) Ratifying; confirming by sealing.
  • obsigned — v. Simple past tense and past participle of obsign.
  • obsigning — v. Present participle of obsign.
  • obsigns — v. Third-person singular simple present indicative form of obsign.
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