This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A single frame in an animation sequence drawn by an artist, between which others are tweened

n. A complete video frame, used as a reference for subsequent interframes in video compression

v. To animate by interpolation between successive keyframes.

"Modern video streams save bandwidth by only sending frame-to-frame changes, and transmitting a full picture — known as a keyframe — only occasionally."

intraframe    I-frame    interframe    P-frame    B-frame   

reference frame