Why are heterosexuals called Straight?
Hyponyms of heterosexual include heteroflexible. The word can be informally shortened to "hetero". The term straight originated as a mid-20th century gay slang term for heterosexuals, ultimately coming from the phrase "to go straight" (as in "straight and narrow"), or stop engaging in homosexual sex.
What is pansexual person?
Pansexuality, however, composed with the prefix pan-, is the sexual attraction to a person of any sex or gender. … states that pansexuals can be attracted to cisgender, transgender, intersex and androgynous people, and that the term pansexual "is generally considered a more inclusive term than bisexual."