song

noun

1. (countable, uncountable)A musical composition with lyrics for voice or voices, performed by singing.

   “Thomas listened to his favorite song on the radio yesterday.”

   “The Harpe. […] A harper with his wreſt maye tune the harpe wrong / Mys tunying of an Inſtrument ſhal hurt a true ſonge”

   “In the lightness of my heart I sang catches of songs as my horse gayly bore me along the well-remembered road.”

   “He was thinking; but the glory of the song, the swell from the great organ, the clustered lights,[…], the height and vastness of this noble fane, its antiquity and its strength—all these things seemed to have their part as causes of the thrilling emotion that accompanied his thoughts.”

2. (broadly, countable, uncountable)Any musical composition.
3. (countable, uncountable)Poetical composition; poetry; verse.

   “This subject for heroic song.”

   “The bard that first adorned our native tongue / Tuned to his British lyre this ancient song.”

4. (countable, uncountable)The act or art of singing.

   “How often the enthusiast has dwelt upon the birds bursting into song, the buds bursting into flower, all nature bursting into life!—as though a state of things in which everything around us is bursting is at all pleasant.”

   “Or take one that is less of an explanation and more of a song , The Spider . I knew all along what I wanted to say about a spider . I wanted to say all the good things I could . For spiders are the one order of creation that I thoroughly dislike.[…]”

5. (countable, uncountable)A melodious sound made by a bird, insect, whale or other animal.

   “I love hearing the song of canary birds.”

   “That most ethereal of all sounds, the song of crickets.”

   “The robin alone by his soft morning song broke the silence and the solitude which reigned in the forest.”

6. (countable, uncountable)The distinctive sound that a male bird utters to attract a mate or to protect his territory; contrasts with call; also, similar vocalisations made by female birds.
7. (countable, uncountable)A low price, especially one under the expected value; chiefly in for a song.

   “He bought that car for a song.”

   “his [a common soldier's] pay is a song.”

   “Thus the red damask curtains which now shut out the fog-laden, drizzling atmosphere of the Marylebone Road, had cost a mere song, and yet they might have been warranted to last another thirty years. A great bargain also had been the excellent Axminster carpet which covered the floor;[…].”

8. (countable, obsolete, uncountable)An object of derision; a laughing stock.

   “And now am I their song, yea, I am their byword.”

name

1. (historical)A former dynasty in China, reigning from the end of the Five Dynasties and Ten Kingdoms to the beginning of the Yuan.

   “Up until the Song dynasty (960 to 1279 A.D.), it was the case that, like in the West, each person would get their own meal.”

   “A 1,000-year-old bowl from China's Song Dynasty sold at auction for $37.7 million on Tuesday, breaking the record for Chinese porcelain, auction house Sotheby's said. The small piece -- which dates from 960-1127 -- broke the previous record of $36.05 million set in 2014 for a Ming Dynasty wine cup which was sold to a Shanghai tycoon.”

   “The brightest supernova in your Milky Way galaxy to be visible from Earth was seen and recorded by the Chinese during the Song Dynasty on the 4th of July in A.D. 1054.”

2. (historical)A former empire in China, occupying the eastern half of modern China.
3. (historical)The era of Chinese history during which the dynasty reigned.
4. A surname from Chinese.
5. A river in China; any of various minor rivers in China.
6. A river in Papua New Guinea.
7. A local government area of Adamawa State, Nigeria.
8. A surname from Khmer.
9. A district of Phrae Province, Thailand.