Search arachno-, arachn- arachno-, arachn-, combining forms meaning “arachnoid membrane” or “spider”: arachnoidal, arachnoidism. Tweet Telegram VK Random Words erythrocyanosis HSP round foramen Percogesic thromboxane B2 (TXB2) schizoid personality faciolingual clonal marker angioimmunoblastic T-cell lymphoma (AITL)