Hyperthyrion definitions

Hyperthyrion

• (n.) That part of the architrave which is over a door or window.
Found on http://thinkexist.com/dictionary/meaning/hyperthyrion/

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Hyperthyrion

Hy`per·thyr'i·on noun [ New Latin , from Greek ...; 'ype`r over + ... door.] (Architecture) That part of the architrave which is over a door or window.
Found on http://www.encyclo.co.uk/webster/H/82

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Hyperthyrion

In architecture a hyperthyrion is that part of the architrave which is over a door or window.
Found on http://www.probertencyclopaedia.com/browse/TH.HTM

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