ABC...

[deejay]

Wet walruses wait wistfully

[Shann]

Xenophobic Xenurine xerox xylographs.

[deejay]

Youthful yammering yaks yell.

[Shann]

Zesty zoo zebras zigzag.

How about a long word (at least 12 letters) that some people might not know and the definition...

Apolipoprotein--Any of various proteins that bind to insoluble lipids to form the soluble lipoprotein.

[deejay]

Beneficiation - the treatment of raw material ( as iron ore) to improve physical or chemical properties especially in preparation for smelting.

[Shann]

Cytodifferentiation--the development of specialized cells (such as muscle, blood, or nerve cells) from undifferentiated precursors.

[deejay]

Detoxification - to remove a poison or toxin or the effect of such from.

[Shann]

econometrically - applying mathematics to economics

[deejay]

Functionalism - A philosophy of design (as in architecture) holding that form should be adapted to use, material and structure.

[Shann]

Gewürztraminer--a variety of grapes

[deejay]

Helminthiasis - infestation with or disease caused by parasitic worms.

[Shann]

Helminthiasis - infestation with or disease caused by parasitic worms.

that's a good gross one!

instrumentalism--(Philosophy) a system of pragmatic philosophy

[deejay]

Jiggery-pokery -- Underhanded manipulation or dealings; trickery.

[Shann]

kakistocracies
government by the worst persons

[deejay]

Lymphadenopathy-- abnormal enlargement of the lymph nodes.