The Guardian - Quick crossword No 14,564 - Jan 11 2017

Clues Answers
Amphibious reptile ALLIGATOR
Ape-like — in Siam (anag) SIMIAN
Birmingham interchange SPAGHETTI
Duke of Marlborough's pile BLENHEIM
Flat plate DISC
Go ENERGY
Marinated SOUSED
Mathematical expression containing a variable raised to the second power QUADRATIC
More than likely ODDSON
Of a particular people ETHNIC
Clues Answers
Painting of the briny SEASCAPE
Poetic name for old England ALBION
Priest CLERIC
River of eastern Africa NILE
See 16 PALACE
See 5 EQUATION
See 7 JUNCTION
Smart CHIC
South African archbishop, b. 1931 TUTU
Stamp collecting PHILATELY