The xyston was used to thrust either overarm or underarm with the elbow flexed.
From the en.wikipedia.org
People report success using it for underarm odor, seborrheic dermatitis and acne.
From the charlotteobserver.com
After a while when deodorant and perspiration combine, the underarm turns yellowy.
From the chron.com
Women seem to like my underarm deoderant, which mingles well with my natural scent.
From the forbes.com
But he claims it is the first to address the intensity of underarm hygiene regimes.
From the newscientist.com
Is it possible to get underarm odor out of T-shirts that have been washed and dried?
From the sacbee.com
I feel the sharp pinch of the needle in the fleshy part of my left underarm.
From the well.blogs.nytimes.com
Players are permitted to throw the ball in the air using an underarm action.
From the en.wikipedia.org
For example, in many parts of the world, underarm hair is not considered unfeminine.
From the en.wikipedia.org
More examples
Underhand: with hand brought forward and up from below shoulder level; "an underhand pitch"; "an underhand stroke"
With the hand swung below shoulder level; "throwing a ball underarm"
The axilla (or armpit, underarm, or oxter) is the area on the human body directly under the joint where the arm connects to the shoulder.
The armpit; Old-fashioned and now outlawed style of bowling in cricket; For use under the arm
Bowling in the good old days, which the arch sentimentalist Greg Chappell tried so bravely to resurrect in a 1981 ODI.
This was the original style of bowling in French Cricket and was used by Francis Drake to defeat the Spanish Armada XI. More recently it was perfected for Test Cricket by the Australian cricket team. ...