1) to shake, agitate, cause to tremble
1a) of men, to be thrown into a tremor, to quake for fear
1b) metaphorically to agitate the mind
Part of Speech: verb
Citing in TDNT: 7:196, 1014
Apparently a primary verb; to rock (vibrate, properly sideways or to and fro), that is, (generally) to agitate (in any direction; cause to tremble); figuratively to throw into a tremor (of fear or concern): - move, quake, shake.
|b cause great anxiety||25.233|
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root σείω; click on the second column to search for that grammatical form of the root σείω; click on the third column to search for that word and grammatical form; click on the total to search for the root σείω.