Wordnet 3.0
NOUN (2)
1.
a member of a people native to the Philippines chiefly inhabiting central Luzon around and including Manila;
2.
the language of the Tagalog on which Filipino is based;
The Collaborative International Dictionary of English v.0.48:
Tagalog \Ta*ga"log\, n.
1. (Ethnol.) Any member of a certain tribe which is one of
the leading and most civilized of those native of the
Philippine Islands.
[Webster 1913 Suppl.]
2. The language of the Tagalogs. It belongs to the Malay
family of languages and is one of the most highly
developed members of the family.
[Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):
Tagalog
n 1: a member of a people native to the Philippines chiefly
inhabiting central Luzon around and including Manila
2: the language of the Tagalog on which Filipino is based