Word Structure

WordHub has a local lexical record for “Subarachnoid” with pronunciation and root analysis.

• sub-

  under, below lower in rank; to a lesser degree; forming a division into smaller or less important parts; with less than the normal amount of

  Forms: sub, suc, suf, sug, sum, sup

• arachn

  spider

  Forms: arachn

• -oid

  like, resembling

  Forms: oid, ode