Monday:
glower \GLAU-uhr\, intransitive verb:
1. To look or stare angrily or with a scowl.

Tuesday:
amalgam \uh-MAL-guhm\, noun:
1. An alloy of mercury with another metal or metals; used especially (with silver) as a dental filling.
2. A mixture or compound of different things.

Wednesday:
No word of the day.

Thursday:
moiety \MOY-uh-tee\, noun:
1. One of two equal parts; a half.
2. An indefinite part; a small portion or share.
3. One of two basic tribal subdivisions.