We found 8 dictionaries that define the word wing wall:

General (4 matching dictionaries)

1. wing wall: Merriam-Webster
2. wing-wall: Wordnik
3. Wing wall: Wikipedia, the Free Encyclopedia
4. wing wall: Wiktionary

Art (1 matching dictionary)

5. WING-WALL: The Britannia Lexicon (Middle Ages Glossary)

Miscellaneous (1 matching dictionary)

6. Wing-wall: Castle Terms

Science (1 matching dictionary)

7. Archaeology Wordsmith (No longer online)

Tech (1 matching dictionary)

8. Lake and Water Word Glossary (No longer online)

Definitions from Wiktionary (wing wall) ▸ noun:  (construction) In a bridge, a retaining wall on either side of an abutment. ▸ noun:  With a tunnel, a retaining wall on either side of the portal. Similar: buttress, buttress wall, buttress tower, gable, newel, aileron, fence, gallery, panel, side, more... ▸ Words similar to wing wall ▸ Usage examples for wing wall ▸ Idioms related to wing wall ▸ Wikipedia articles (New!) ▸ Words that often appear near wing wall ▸ Rhymes of wing wall ▸ Invented words related to wing wall