
1) Airtight as an alibi 2) Armor-plated 3) Brassbound 4) Difficult to change or break 5) Exclusively Anglo word 6) Exclusively Saxon word 7) Fictional engineer 8) Fictional scientist 9) Inflexible 10) Kind of alibi 11) Lacking loopholes 12) Like a good alibi 13) Like an inflexible agreement 14) Like an unbreakable contract
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https://www.crosswordclues.com/clue/ironclad

1) Brassbound 2) Bulletproof 3) Incontestable 4) Incontestible 5) Inflexible 6) Open-and-shut
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https://www.crosswordclues.com/clue/ironclad
[Common Lisp] Ironclad is a Common Lisp cryptography library aiming to provide functionality similar to OpenSSL or Crypto++. ...
Found on
http://en.wikipedia.org/wiki/Ironclad_(Common_Lisp)

• (n.) A naval vessel having the parts above water covered and protected by iron or steel usually in large plates closely joined and made sufficiently thick and strong to resist heavy shot. • (a.) Rigorous; severe; exacting; as, an ironclad oath or pledge. • (a.) Clad in iron; protected or covered with iron, as a vessel for naval war...
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http://thinkexist.com/dictionary/meaning/ironclad/

type of warship developed in Europe and the United States in the mid-19th century, characterized by the iron casemates that protected the hull. In ... [5 related articles]
Found on
http://www.britannica.com/eb/a-z/i/40

Wooden warship covered with armour plate. The first to be constructed was the French Gloire in 1858, but the first to be launched was the British HMS Warrior in 1859. The first battle between...
Found on
http://www.encyclo.co.uk/local/20688
I'ron·clad` adjective 1. Clad in iron; protected or covered with iron, as a vessel for naval warfare.
2. Rigorous; severe; exacting; as, an
ironclad oath or pledge. [ Colloq.]
Found on
http://www.encyclo.co.uk/webster/I/96

Ironclad or Iron-clad Vessels, also known as armour-clad or armoured vessels were war-vessels protected against the fire of heavy guns by thick plates of iron or steel. Up until the middle of the 19th century all war-vessels were constructed of wood, but later they were built of steel. They were then propelled by means of sails, but later the motiv...
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http://www.probertencyclopaedia.com/browse/RI.HTM

[
adj] - inflexibly entrenched and unchangeable 2. [adj] - without flaws or loopholes
Found on
http://www.webdictionary.co.uk/definition.php?query=ironclad
brassbound adjective inflexibly entrenched and unchangeable; `brassbound traditions`; `brassbound party loyalists`; `an ironclad rule`
Found on
https://www.encyclo.co.uk/local/20974

Wooden warship covered with armour plate. The first to be constructed was the French Gloire in 1858, but the first to be launched was the British HMS Warrior in 1859. The first battle between ironclads took place during the American Civil War, when the Union Monitor fought the Confederate
Found on
https://www.encyclo.co.uk/local/21221

covered or cased with iron plates, as a ship for naval warfare; armor-plated. · very rigid or exacting; inflexible; unbreakable: an ironclad contract.
Found on
https://www.infoplease.com/dictionary/ironclad
No exact match found.