Roni Rolle LaukkarinenThis is how you sign "Mastodon" in Finnish sign language. Kudos to my deaf wife @mustikkasoppa ❤️ #SignLanguage #FinnishSignLanguage #Viittomakieli
Pfannkuchen 
@rolle @mustikkasoppa why do I hear mastodon whenn she does it ??
@pfannkuchen Because she's mouthing it! Mouthing is a very important part of the language. @mustikkasoppa