(humorous) A hypothetical pill that makes those who take it silly.

plural of silly pill

(idiomatic, journalism) A period, usually during the summertime, when news media tend to place increased emphasis on reporting light-hearted, offbeat, or bizarre stories.

(now rare, dialectal) The caul which sometimes envelopes the top of a child's head after birth.

plural of silly goose

plural of Silly Billy

plural of silly goose

Obsolete spelling of syllabication

One of the Three Kingdoms of ancient Korea, which existed from 57 BCE to 935 C.E..

(Internet) A problem in data transmission, where a server, unable to process all incoming data, repeatedly asks the clients to reduce the size of the packets they are sending — to the point where all packets become extremely small ("tinygrams") and transmission becomes inefficient.