number sign

noun 0.819

hash mark

noun 0.711

hashtag

noun 0.707

pound

noun 0.684

dollar sign

noun 0.626

hash

noun 0.591

pound sterling

noun 0.583

pounder

noun 0.578

at symbol

noun 0.561

at sign

noun 0.553

poundage

noun 0.539

pound cake

noun 0.538

plus sign

noun 0.514

symbol

noun 0.507

tag question

noun 0.505

dog pound

noun 0.503