Ta·gus 
(tāgəs) also Ta·jo (tähō)
(tāgəs) also Ta·jo (tähō) A river of the Iberian Peninsula rising in east-central Spain and flowing generally westward about 1005 km (625 mi) through central Portugal to the Atlantic Ocean.
- diff
- differ
- difference
- different
- differentia
- differentiability
- differentiable
- differential
- differential analyzer
- differential calculus
- differential coefficient
- differential equation
- differential gear
- differentially
- differential rate
- differentiate
- differentiation
- differently
- differently abled
- differentness
- difficult
- difficultly
- difficulty
- diffidence
- diffident