mastoid process.

Relating to a breast or nipple. / Relating to homologous mammary organs, such as udders.

Alternative form of stuntman

Alternative form of strongman

plural of May Day

Macaca sylvanus, an Old World monkey found in Gibraltar and the Atlas Mountains in Algeria and Morocco.

(often attributive) Advice or support about marriage, especially in the form of professional counselling, and typically given to couples looking to overcome problems in a relationship.

(botany) An intermittently-occurring, synchronous production of large amounts of seed by a population of plants.

Dark matter traveling at relativistic speeds, less than ultra-relativistic particles, but more than classical particles.

Dark matter traveling at ultra-relativistic velocities